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Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Cisco 2800 Series Hardware Documents: Introdu.
2 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Audience These documents describe se veral rou ter platforms that are similar in functionality , b ut dif fer in the number of interf aces supported. Some informat ion prov ided may not apply to your particular rout er model.
3 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Conventions Conventions These documents use the con ventions listed in Ta b l e 2 to con v ey instruct ions and information: Note Means reader take note . Notes contain helpful suggestions or references to material not co ver ed in the manual.
4 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Safety Warnings Safety Warnings Safety warnings ap pear throughout these pu blications in procedures that, if perf ormed incorrectly , may harm you. A warni ng symbol precedes each warning stat ement.
5 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Safety Warning s War nu n g WICHTIGE SICHERHEITSANWEISUNGEN Dieses Warnsymbol bedeu tet Gefahr . Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte.
6 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Safety Warnings Va r n i n g ! VIKTIGA SÄKERHETSANVISNINGA R Denna varningssignal signalera r fara.
7 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Safety Warning s Avi s o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo. V ocê se encontra em uma situação em que há risco de lesões corporais.
8 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Safety Warnings.
9 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Related Documentation Related Documentation The Cisco IOS software running your Cisco 2800 se ries router includes extensi ve features and functionality .
10 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Cisco 90-Day Limited Hardware Warranty Terms Cisco 90-Day Limited Hardware Warranty Terms There are special terms applicable to your hardware warranty and v arious services t hat you can use during the warranty p eriod.
11 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Obtaining Documentation Note Y ou must have Adobe Acrobat Reader t o view and print PDF files. Y ou can d o wnload the reader from Adobe’ s website: http://www.ad obe.com 3.
12 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Documentation Fe edback Cisco.com Y o u can access the most current Ci sco documentation at this URL: http://www .cisco.com/uni ve rcd/home/home.h tm Y o u can access the Cisco website at this URL: http://www .
13 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Obtaining Technical Assista nce Cisco Technical Support Website The Cisco T e chnical Support W e bsite provides online doc uments and tools for t roubleshooti ng and resolving technical issues with Cisc o pro ducts and technologies.
14 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Obtaining Additional Pub lications and Information Obtaining Additional Publications and Information Information about Cisco products, techno logies, and netw ork solutions is a v ailable from v arious online and printed sources.
15 Cisco 2800 Series Hardware Docu ments: Introduction and Warnings OL-5808-01 Obtaining Additional Publ ications and Information.
16 Cisco 2800 Series Hard ware Documents: Intr oduction an d Warnings OL-5808-01 Obtaining Additional Pub lications and Information Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Overview of Cisco 2800 Series Routers The Cisco 2800 series of integrated services router s of fers secure, wire-speed deli v ery of concurrent data, voice, and video services.
2 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features Figur e 2 Fr ont V iew of a Cisco 281 1 Router Figure 3 Fr ont V iew of a Cisco 2821 or Cisco 2851 Router This chapter describes th.
3 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features Figur e 4 Ser ial Number Location on the Cisco 280 1 Router Note The serial number for Cisco 2801 routers is 11 characters long. The serial number label for Ci sco 2811 routers is locat ed on the rear of the ch assis, near the top right corner , to the left of the CLEI label.
4 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features The serial number label fo r Cisco 2821 and Cisco 2851 routers is located on t he rear of the chassis, near the top right corner , belo w the CLEI label.
5 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features Removable and Interchangeable Modules Ta b l e 2 summarizes the optional modules that can be inst alled in the rout er to pro vide specif ic capabilities.
6 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features Memory Cisco 2800 series rout ers contain the follo wi ng types of memory: • DRAM—Stores the running conf igurati on and routing tables and is used for packet b uf fering b y the network interfaces.
7 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features Power Ta b l e 4 summarizes the po wer options for Cisco 2 800 series routers. Cisco 280 1 routers are equipped for operation using A C power only .
8 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features T o see descriptions of LEDs in remov able module s and interface cards, refer to the applicable documentati on for those p roducts: t he Cisco Network Modules Har dwar e Insta llation Guide or the Cisco Interface Car ds Installation Guide .
9 Overview of Cisco 2800 Series Routers OL-5783-01 Hardware Features T able 6 Summary of Cisco 281 1, Cisco 2821, and Cisco 2851 Ser ies LED Indicat ors LED Location LED Label LED Color or State Meani.
10 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Chassis Ventilation Internal multispeed fa ns provide chassis coolin g, controlled by an onboard temperature sensor .
11 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Figur e 7 Fr ont P a nel of the Cisco 280 1 Rout er Double-wide HWICs can go into sl ots 0 and 1, and in to slots 2 and 3. Note Slot 0 does not support PRI on T1/E1 VWICs, only channel-associated si gnaling (CAS) digi tal voice.
12 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Cisco 2811 Chassis Figure 9 , Figure 10 , and Figure 11 sho w the front panel of a Cisco 2811 router .
13 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Figur e 1 1 F r ont P a nel of Cisco 281 1 Rout er with DC Input P o wer Figure 12 Rear P anel of Cisco 281 1 Router 1 Input po wer connection 5 Uni ver sal serial b us (USB) ports 2 On/Stand-b y switch 1 1.
14 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Cisco 2821 and Cisco 2851 Chassis Figure 13 , Figure 14 , and Figure 15 sho w the front p anel of Cisco 2821 and Cisco 2851 routers. Figure 16 sho ws the rear pane l of a Cisco 2821 router .
15 Overview of Cisco 2800 Series Routers OL-5783-01 Chassis Views Figur e 15 Front P anel of Cisco 28 21 and Ci sco 2851 Rout ers wi th DC Input P o wer Figure 16 Rear P anel of the Cisco 2821 Router 1 Input po wer connection 5 External CompactFlash memory card slot 2 On/Standby switch 1 1.
16 Overview of Cisco 2800 Series Routers OL-5783-01 Interface Numbering Figure 1 7 Rear P anel of the Cisco 2 851 Router Interface Numbering Ta b l e 7 summarizes the interface n umbering on a Cisco 2801 series ro uter . Ta b l e 8 summarizes the interface numbering o n Cisco 2811, Cisco 2821, and Cisco 2851 series routers.
17 Overview of Cisco 2800 Series Routers OL-5783-01 Interface Numbering Note On the Cisco 2801 router , the numbering format for conf iguring an asynch ronous interface i s 0/ slot / port . T o conf igure the line associated with an asynchro nous interface, simply use the inter face number to specify the async line.
18 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications Note On the Cisco 2811, Cisco 2821, and Cisco 2851 routers, the interface n umbering scheme is the same f or asynchronous interfaces as other types of interfaces . T o configure the line associated with an async interface, simply use t he interface number to specify the async line.
19 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications Operating humidi ty 5 to 95%, noncond ensing Operating temperature 32 to 104 ° F (0 to 40 ° C) Nonoperating temperature –4 to 149.
20 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications T able 1 0 Cisco 281 1 Router Specifications Description Specification Dimensions (H x W x D) 1.
21 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications EMC compliance FCC Part 15; ICES-003 Class A; EN5 5022 Class A; CISPR22 Class A; AS/NZS 3548 Class A; VCCI Class A; EN 300386; EN61 0.
22 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications T able 1 1 Cisco 2821 Router Specifications Description Specification Dimensions (H x W x D) 3.
23 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications EMC compliance FCC Part 15; ICES-003 Class A; EN5 5022 Class A; CISPR22 Class A; AS/NZS 3548 Class A; VCCI Class A; EN 300386; EN61 0.
24 Overview of Cisco 2800 Series Routers OL-5783-01 Specifications T able 12 Cisco 2851 Router Specifications Description Specification Dimensions (H x W x D) 3.
25 Overview of Cisco 2800 Series Routers OL-5783-01 Regulatory Compliance Regulatory Compliance For compliance information, refer to the Cisco 2800 and Cisco 38 00 Series Inte gr ated Servi ces Routers Re gulatory Com pliance and Safety Informati on document that acco mpanied the router .
26 Overview of Cisco 2800 Series Routers OL-5783-01 Regulatory Compliance Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the W ay W e W ork, Live, Play , and Learn is a service mark of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Preinstallation Requirements and Planning for.
2 Preinstallation Requirements and Plan ning for Cisco 2800 Series Routers OL-5784-01 Safety Re commendations • W ear safety glasses when working under conditi ons that might be hazardous to your e yes. • Do not perform any action that creates a hazard to people or makes the equipment un safe.
3 Preinstallation Requirements and Plann ing for Cisco 2800 Series Routers OL-5784-01 General Site Requireme nts Preventing Electrostatic Discharge Damage Electrostatic disc harge (ESD) can damage eq uipment and impair electrical circ uitry .
4 Preinstallation Requirements and Plan ning for Cisco 2800 Series Routers OL-5784-01 General Site Requirements Site Environment Cisco 2800 series rout ers can be placed on a desktop or i nstalled in a rack. This Cisco 281 1 router can also be wall mount ed.
5 Preinstallation Requirements and Plann ing for Cisco 2800 Series Routers OL-5784-01 General Site Requireme nts Site Configuration The follo wing precautions will help you plan an acceptable operatin.
6 Preinstallation Requirements and Plan ning for Cisco 2800 Series Routers OL-5784-01 Installation Checklist Installation Checklist The sample installation checklist lists i tems and pro cedures for installing a new router . Make a copy of this checklist and mark the ent ries when completed.
7 Preinstallation Requirements and Plann ing for Cisco 2800 Series Routers OL-5784-01 Creating a Site Log Creating a Site Log The Site Log pro vides a reco rd of all actions r elated to the router . Keep it in an accessible place near the chassis where anyone who performs tasks has access to it.
8 Preinstallation Requirements and Plan ning for Cisco 2800 Series Routers OL-5784-01 Required Tools and Eq uipment for Installation and Maintenance Inspect all items for shipp ing damage. If anythin g app ears to be damaged, or if you encounter problems installing or conf iguring you r router , contact customer service.
9 Preinstallation Requirements and Plann ing for Cisco 2800 Series Routers OL-5784-01 Required Tools and Equipmen t for Installa tion and Maintenance.
10 Preinstallation Requirements and Plan ning for Cisco 2800 Series Routers OL-5784-01 Required Tools and Eq uipment for Installation and Maintenance Copyright © 200 4 Cisco Systems , Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Port and Cable Information for Cisco 2800 Series Routers This document pro vides informat ion about cables needed to install you r Cisco 2800 series inte grated services router .
2 Port and Cable Information for Cisco 2800 Series Routers OL-5785-01 Preparing to Connect to a Ne twork The default parameters for the console port are 9600 baud, 8 data b its, 1 stop bit, and n o parity . Th e console port does not suppo rt hardware flo w control .
3 Port and Cable Information for Cisco 2800 Series Routers OL-5785-01 Preparing to Connect to a Network Ethernet Connections The IEEE has established Ethernet as standard I EEE 802.
4 Port and Cable Information for Cisco 2800 Series Routers OL-5785-01 Preparing to Connect to a Ne twork Signaling Standards Supported The synchronous serial ports a v ailable for the rout er support the fo llo wing signaling st andards: EIA/TIA-232, EIA/TIA-449 , V .
5 Port and Cable Information for Cisco 2800 Series Routers OL-5785-01 Preparing to Connect to a Network Balanced drivers allo w EIA/TIA-449 signals to travel greater distances than EIA/TIA-232 si gnals. The recommended distance l imits for EIA/TIA-449 sho wn in Ta b l e 2 are also v alid for V .
6 Port and Cable Information for Cisco 2800 Series Routers OL-5785-01 Preparing to Connect to a Ne twork For more infor mation on BRI W AN interface cards, refer to the Cisco Interface Car ds Installation Guide online document on Cisco.
Corporate Headquarters: © 20 05 Cisco Systems, In c. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Chassis Installation Procedures for Cisco 2800 Series Routers This document describes ho w to i nstall your Cisco 2800 series inte grated services router on a desktop or in a rack.
2 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing Modules and Interface Cards • Quick St art Guide: Network Modules for Cisco 260 0 Series, Cisco 3600 Series, and.
3 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing Modules and Interfac e Cards Figur e 2 Chassis Slot Locati ons in Cisco 281 1 Rout ers Figur e 3 Chassis Slot Loca.
4 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing Internal Fiel d-Replaceable Units (FRUs) Figure 4 Chassis Slot Loca ti ons in Cisco 2851 Rout ers Installing Inter.
5 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis For Installing CompactFlash Memory Cards • The “Installing a CompactFlash Memory Card” section o.
6 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Cisco 2811, Cisco 2821, and Cisco 2 851 routers can be installed in 19 (4 8.26-cm)- and 23-inch (58.42-cm) racks. Cisco 2801 rout ers can be installed on ly in 19-inch racks, and cannot be center mounted.
7 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Attaching Rack-Mount Brackets to Cisco 2801 Routers Use four of the supplied number -8 Phillips flat-head scre ws to attach the long si de of each bracket to the router .
8 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Figure 1 0 Br ack et Installation for Rear Mounting Figure 1 1 Brac ket Installation for Center Mounti.
9 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis War ni n g T o prevent personal injury or damage to the chassis, never attempt to lift or tilt the cha.
10 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Figure 13 Attac hi ng the Optional Cable Management Br ac ket t o the Cisco 280 1 Router Figure 14 At.
11 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Caution Do not place an ything on top of the router that weighs more t han 10 pounds (4.
12 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Setting Up the Chassis Attaching the Rout er to a Wall Attach the router to the wall using the brackets pre viously attached.
13 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing the Chassis Ground Conn ection Installing the Chassis Ground Connection War ni n g This equipment must be grounde d. Never defeat the ground conductor or operate the equipment in the absence of a suita bly installed ground conductor .
14 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing the Chassis Ground Connection T o install the ground connection for a Cisco 2800 series router , perform the followin g steps: Step 1 Strip one end of the ground wir e to the length required for t h e ground lug or termin al.
15 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing the Chassis Ground Conn ection Figur e 20 NEBS-Compliant Chassis Ground Connect ion on Cisco 2821 or Cisco 2851 C.
16 Chassis Installation Procedures for Cisco 2800 Series Routers OL-5786-03 Installing the Chassis Ground Connection.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Cable Connection Procedures for Cisco 2800 Se.
2 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Power Connections Power Connections This section e xplains how to con nect A C or DC power to Cisco 28 00 series routers.
3 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Power Connections War ni n g This product relies on the building’ s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 60 VDC, 20 A.
4 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Power Connections Wiring Procedure for DC Input T o connect a router to a DC po wer source, perform the follo wing steps: Step 1 Remov e po wer from the DC circuit.
5 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Power Connections Figur e 1 DC P ow er Connections fo r Cisco 2800 Series Rout ers Step 6 Install the plastic covers o ver the terminals. (See Figure 2 or Figure 3 .) War ni n g The safety cover is an i ntegral part of the product.
6 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Power Connections Figure 3 Wire Routing and At tachment fo r Cisco 2821 and Cisco 2851 Rout ers Approved Scenarios and S cenari.
7 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Power Connections In Figure 4 , either the positi ve source terminal or th e negati ve source terminal is tied to ground . Figur e 4 Connecting to One Sour ce Only—Source A or Sour ce B In Figure 5 , source A and source B share commo n negati ve terminal connections.
8 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Power Connections Figure 6 Connecting Source A and Source B with Common P ositive T er m inals In Figure 7 , source A and source B are wired with opposit e polarity grounds. Do not use this configuration.
9 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Connecting WAN , LAN, and Vo ice Cables Connecting Routers to Backup Power If your router uses the Cisco Redunda nt Power System (RPS), refer to the Cisco Redundant Power System Hardware In stallati on Guide for instructions about the p ower connections.
10 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Connecting WAN, LA N, and Voice Ca bles Ports and Cabling Ta b l e 3 summariz es some typi cal W AN, LAN, and voice conn ections for Cisco 2800 series rout ers.
11 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Connecting WAN , LAN, and Vo ice Cables T able 3 W AN, LAN, and V oice Connections Port or Connection Port T ype, Color 1 Connec.
12 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Connecting to a Console Terminal or Mod em Connection Procedures and Precautions Connect each W AN, LAN, and voice cable to the a ppropriate connector on the ch assis or on a network module or interf ace card.
13 Cable Connection Procedures for Cisco 2800 Series Routers OL-5787-02 Connecting to a Console Terminal or Modem Connecting to the Console Port If a console terminal or PC i s connected to the console port, you can configure the rout er locally .
14 Cable Connection Proced ures fo r Cisco 2800 Series Routers OL-5787-02 Connecting to a Console Terminal or Mod em Copyright © 200 4 Cisco Systems , Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Power Up and Initial C onfiguration Procedure.
2 Power Up and Initial Configuration Pro cedures for Cisco 2800 Series Ro uters OL-5788-01 Powering Up Cisc o 2800 Series Routers • The external Compact Flash memory card is pr operly seated into its slot. Fo r installation instructions, see the onl ine document “ Removing and Installing Co mpactFlash Memory Cards in Cisco 2800 Series Routers .
3 Power Up and Initial Conf iguration Procedures for Cisco 2800 Series Routers OL-5788-01 Powering Up Cisco 2800 Series Routers Y o u may see different startup messages: • If you see the foll owing .
4 Power Up and Initial Configuration Pro cedures for Cisco 2800 Series Ro uters OL-5788-01 Configuring the Router Verifying the Hardware Configuration T o display and verify the hardw a re features, e.
5 Power Up and Initial Conf iguration Procedures for Cisco 2800 Series Routers OL-5788-01 Configuring the Router Note If you need help with the inte rface and port numb ering, refer to the “Interface Numbering” section of the “ Overvie w of Cisco 2800 Series Routers ” online document.
6 Power Up and Initial Configuration Pro cedures for Cisco 2800 Series Ro uters OL-5788-01 Configuring the Router Step 1 T o proceed using the setup command facility , enter yes when the po wer-up mes.
7 Power Up and Initial Conf iguration Procedures for Cisco 2800 Series Routers OL-5788-01 Configuring the Router FastEthernet0/1 unassigned NO unset up dow Step 8 Select one of the av ailable interfac.
8 Power Up and Initial Configuration Pro cedures for Cisco 2800 Series Ro uters OL-5788-01 Configuring the Router Initial Configuration Using the Cisco CLI—Manual Configuration This section sho ws h.
9 Power Up and Initial Conf iguration Procedures for Cisco 2800 Series Routers OL-5788-01 Configuring the Router Verifying the Initial Configuration V erify that the new interf aces are operating corr.
10 Power Up and Initial Configuration Pro cedures for Cisco 2800 Series Ro uters OL-5788-01 Configuring the Router Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Troubleshooting Cisco 2800 Series Routers If .
2 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Solving Problems Solving Problems The ke y to solving problems is t o isolate the problem to a specif ic subsystem by comparing what t he router is doing to w hat it should be doing.
3 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Solving Problems • Does the router shut down after being on a short ti me? – Check for an en vironmentally induced shutdo wn.
4 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Reading System LE Ds – Make sure that you h av e a version of Cisco IOS software that support s the module. Check the Cisco 2800 Series Car ds and Modules online document for softwa re requirement s for the network modu le.
5 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Reading System LEDs T able 1 Syst em LEDs on Cisco 280 0 Ser ies Routers LED Indicator State Meaning Possible Causes and Corrective Actions SYS PWR Off If the fan is not running— • No output from the internal power supply .
6 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Reading Port and Module LEDs Reading Port and Module LEDs The port and modu le LEDs, locate d on the front pa nel of the ro uter on the Cisc o 28.
7 Troubleshooting Cisco 2800 Series Routers OL-5789-01 System Messages System Messages This section describes system error and recovery me ssages that may appear when a Cisco 2800 series router is operated. Cisco IOS softw are displays sy stem error and recov e ry messages on an external device console terminal screen.
8 Troubleshooting Cisco 2800 Series Routers OL-5789-01 System Messages The terminal should display one of the follo wing prompts: Router> (indicates the user EXEC command mode) or Router# (indicates the pri vileged EXEC co mmand mode) The Cisco IOS software checks the sy stem conditio n once e very 30 seconds.
9 Troubleshooting Cisco 2800 Series Routers OL-5789-01 System Messages — — Error: %ENVMON-3-FAN_FAILED: Fan fan-number not rotating. Explanat ion: The specif ied fan (1, 2, or 3) is not rotating at t he desired speed. Recovery: Make sure that the f an power cable is properl y attached to the mainboard fan po wer connector .
10 Troubleshooting Cisco 2800 Series Routers OL-5789-01 System Messages AU X / PWR Amber Message: %ENVMON-5-RPS_STATUS: RPS standby/faulty Explanat ion: Redundant po wer supply has failed or has gone into standb y mode. Recommended action: Check the redundant po wer supply .
11 Troubleshooting Cisco 2800 Series Routers OL-5789-01 Recovering a Lost Password Recovering a Lost Password Y ou can recov er a lost enable passw ord, but an enable secret password is encrypted and is not recov e rable. If you lose an enable secret password that is configured on your router , you ca n replace it with a new enable secret password.
12 Troubleshooting Cisco 2800 Series Routers OL-5789-01 More Troubles hooting Help—Ci sco Techni cal Assistance Cente r.
13 Troubleshooting Cisco 2800 Series Routers OL-5789-01 More Troublesho oting Help—C isco Tec hnical Assistance Center Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
14 Troubleshooting Cisco 2800 Series Routers OL-5789-01 More Troubles hooting Help—Ci sco Techni cal Assistance Cente r.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Installing Network Modules in Cisco 2800 Seri.
2 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing Slot Dividers in Network Module Slots Installing Slot Dividers in Network Module Slots In a Cisco 2851 router , you can install a slot divid er in the network module slot to reduce the slot width from ex tended double-wide to e x tended single- wide.
3 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing Slot Dividers in Network Module Slots Figur e 3 Tightenin g the Slot Divider in a Networ k Module Slot Figur e 4 Slot Di.
4 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing and Removing Filler Panels in Network Module Slots Installing and Removing Filler Pa nels in Network Module Slots Y ou can install filler panels in extended-wide net work module slots to reduce the slot width.
5 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing and Re moving Filler Panels in Network Module Slots Figur e 6 Filler P anels for NMD Figur e 7 Filler P anels for NME-X .
6 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing and Removing Filler Panels in Network Module Slots Figur e 8 Filler P anels for NME and N M Installing Filler Panels in Network Module Slots Note A network modul e slot must be empty before you in stall a filler pa nel.
7 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Installing Blank Panels over Empty Chassis Slots Installing Blank Panels over Empty Chassis Slots All empty chassis slots for netw ork modules must be cov e red with blank p anels.
8 Installing Network Modules in Cisco 2800 Series Routers OL-5790-01 Related Product Documentation Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Installing Interface Cards in Cisco 2800 Seri.
2 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Installing and Removing Slot Dividers Installing Slot Dividers in HWIC Slots on Cisco 2801 Routers Figure 1 sho ws a slot div ider for HWIC slots on Cisco 2801 routers.
3 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Installing and Removing Slot Divide rs Figure 2 Inserting a Slot Divider int o an HWIC Sl ot on a Cisco 280 1 Router Step 2 T ighten the retention screw on the slot di vider .
4 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Installing and Removing Slot Dividers Figure 3 Slot Divider for HWIC Slots on Cisco 281 1, Cisco 2821, and Cisco 2851 Routers Insta.
5 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Installing and Removing Slot Divide rs Figur e 5 Slot Divider Installed in an HWIC Slo t on Cisco 281 1, Cisco 2821, and Cisco 2851.
6 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Installing Blank Panels over Empty Chassis Slots Figure 6 Squeez e t he Slot Divider to Release Installing Blank Panels over Empty Chassis Slots All empty chassis slots for W AN interface cards a nd voice interf ace cards must be covered with blank panels.
7 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Related Product Documentation Blank Panels for HWIC Slots The high-speed W AN interface card (HWIC) hardw are kit for Cisco 2800 series routers contai ns two blank panels. Each panel co vers one single-wide HWIC slot.
8 Installing Interface Cards in Cisco 2800 Series Routers OL-5791-01 Related Product Docume ntation Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Installing and Upgrading Internal Modules in .
2 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover War ni ng Before working on a sy stem that has an on/off switch, turn OFF the power and unplug the po wer cord. Statement 1 War ni ng Do not work on the sy stem or connect or disconnect ca bles during periods of lightning a ctivity .
3 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Figur e 1 Removing the Cisco 280 1 Chassis Screws Step 3 Insert a flat-blade scre wdriver betw een the chassis and chassis co ver at the screwdri ver pry points on the bottom of the chassis, indicated in Figure 2 .
4 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Figur e 3 Removing the Cisco 280 1 Chassis Cover Step 5 Place the router bottom on an ant istatic mat, and be gin installing modules.
5 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Step 4 Perform the follo wing steps to loosen the co ver from the chassis: a.
6 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Step 6 Lift the cover free of the router chassis. Figur e 6 Cisco 281 1 Router—C ov er in Position f or Remov al 103477 Plastic bezel Appro x.
7 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Removing the Cover from Cisco 2821 and Cisco 2851 Routers Follo w these steps to remov e the chassis co ver . A number 2 Phillips scre wdriv er is required.
8 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Removing the Chassis Cover Figure 7 Cisco 2821 or Cisco 2851 Router —Removing the T o p Cov er of th e Router 1 L.
9 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Locating Modules Locating Modules Figure 8 sho ws the locations of the DIMMs, AIMs , P VDMs, and pow er supply in Cisco 2801 rout ers. Figure 9 sho ws the locations of the DIMMs, AIMs , P VDMs, and pow er supply in Cisco 2811 rout ers.
10 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Locating Module s Figur e 9 Module Locations in Cisco 281 1 Routers 1 AIM connectors 5 Primary po wer connector 2 .
11 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Locating Modules Figur e 1 0 Module Location s in Cisco 2821 Router 1 AIM connectors 4 Power supply connectors 2 D.
12 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing DRAM DIMMs Figur e 1 1 Module Location s in Cisco 2851 Router Installing and Removing DRAM DIMMs Cisco 2801 routers ha ve 128 MB of SDRAM install ed on the system board.
13 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing DRAM DIMMs Caution Handle DRAM DIMMs by the edges only .
14 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing DRAM DIMMs Figure 13 Removing a DRAM DIMM Step 3 Place the DIMM in an antistatic bag to p rotect it from ESD damage.
15 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing DRAM DIMMs Figure 15 Insta lling a DIMM Step 4 Firmly press the DIMM in to the sock et until the spring- loaded clips on the socket snap o ver the end of the DIMM.
16 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figure 16 Installing a DRAM DIMM Step 6 If you are f inished installi ng modules, in stall the cov er on the router . See the “Installing the Chassis Cov er” section on page 51 .
17 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Software Requirement for AIMs Cisco IOS software of a specif ied release or later release is required to use an AIM.
18 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Step 3 Carefully lift the AIM free fr om th e connector and the plas tic standof f. Keep th e AIM parallel with the system board to pre vent damage to the connector and plastic standof f.
19 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figur e 18 Connecting the AIM to the Cisco 280 1 System Boar d Step 2 Locate the two machine-thre ad meta l standoffs from the accessory kit.
20 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Step 3 Install the two machine-thread metal stand of fs into the system board in the metal standof f attachment locations, a s shown in Figure 18 .
21 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Step 7 Check that the AIM is installed corr ectly on the system board. See Figure 21 . Figure 21 Cor rectly Instal led AIM Step 8 If you are f inished installi ng modules, in stall the cov er on the router .
22 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figure 22 Removing Screws fr om System Boar d—AIM Slot 1 Installatio n Shown Step 3 Install the two metal standof fs (included in the accessory kit) in place of the two screws that are labeled A in Figure 22 .
23 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figur e 23 Connecting an AIM to the S ystem Board—AIM Slot 1 Shown 72108 Threaded p.
24 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Step 7 Check that the AIM is installed corr ectly on the system board. (See Figure 24 .) Figur e 24 AIM Installed in AIM Slot 1 Step 8 If you are f inished installi ng modules, in stall the cov er on the router .
25 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Installing a CompactFlash Memory Card on the AIM Note Not all AIMs require installation o f a CompactFlash memory card.
26 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figure 26 Com pactFlash Memory Ca rd Installation on the AIM Applying the AIM Label The AIM label for the chassis might be in the AIM mounting kit, or it might be attached to the label on the AIM card.
27 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing AIMs Figure 27 Ex ample of an AIM Lab el Location on a Chassis Verifying AIM Installation Use the show v ersion command to v erify that the AIM has been installed correct ly .
28 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing PVDMs The follo wing example sho ws one Compression AIM in a Cisco 2811 router: Router# sh.
29 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing and Removing PVDMs PVDM Location and Orientation The PVDM connectors are located on the syst em board, .
30 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing and Removing PVDMs Figure 29 Removing a PVDM Step 3 Place the PVDM in an antistatic ba g to protect it from ESD damage. Installing a PVDM T o install a PVDM, follo w these steps.
31 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figur e 30 Insta lling a PVDM Step 4 If you are f inished installi ng modules, in stall the cov er on the router . See the “Installing the Chassis Cov er” section on page 51 .
32 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Figur e 31 Cisco 280 1 Main Po wer Supply Remo v al .
33 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figure 32 Inserting the ILP Supp ly into the Cisco 280 1 Router Step 6 Insert the screws t h at fasten the I LP supply to the chassis.
34 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Removing the Existing Power Supply T o remov e a power supply from a Cisco 2811 router , perform the follow ing steps. Caution Do not disconnect the flat ribb on cable (shown in Figure 33 ).
35 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Step 3 Remov e the po wer supply retention scre w . See Figure 34 . Figur e 34 P ower Supply Ret ention Screw Step 4 Slide the po wer supply toward the fan and to ward the system board, and t hen lift it out.
36 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Installing an AC-Input Power Supply The A C-input po wer supply has a single po wer connector , as shown in Figure 35 .
37 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figur e 36 Connecting a Pr imary Po we r Cable in a Ci sco 281 1 Rout er . Step 5 If you are f inished installi ng modules, in stall the cov er on the router .
38 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Installing a DC-Input Power Supply The DC-input po wer supply has two po wer connectors, as shown in Fi gure 37 . Figur e 37 DC-Input Po wer Supply f or the Cisco 281 1 Router Follo w these steps to install t he DC-input po wer supply .
39 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figur e 38 Connecting a Secondary P owe r Cable in a Cisco 281 1 Router Step 6 If you are f inished installi ng modules, in stall the cov er on the router .
40 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Installing an ILP Supply The ILP supply has two po wer connectors, as sho wn in Figure 39 . Figure 39 ILP Supply for the Cisco 281 1 Router Follo w these steps to install t he ILP supply .
41 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figure 40 Conne cting an ILP Ca ble in a Cisco 281 1 Router . Step 6 If you are f inished installi ng modules, in stall the cov er on the router .
42 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Removing the Existing Power Supply T o remove the po wer supply from a Cisco 2821 or a Cisco 2851 router , perform the follo wing steps: Step 1 Remov e the bezel from the front o f the router , as follows: a.
43 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figure 42 Removing the Bezel fr om a Cisco 2821 or Cisco 2851 Router .
44 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Step 2 Remov e the two p ower supply retaining scre ws. See Figure 43 . Figure 43 P ower Supply Retaining Screws in a Cisco 2821 or Cisco 2851 Rout e r .
45 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Figure 44 Removing the P ow er Supply from a Cisco 2821 or Cisco 2851 Router Installing an AC-Input Power Supply The A C-input po wer supply has a single po wer connector , as shown in Figure 45 .
46 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Step 1 Insert the A C-input po wer supply into the chassis from the front. Step 2 Install the two po wer supply retaining scre ws. T o rque to 8 to10 in-lbf (0.
47 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Installing a DC-Input Power Supply The DC-input po wer supply has two po wer connectors, as shown in Fi gure 47 . Figur e 47 DC-Input Po wer Supply Step 1 Insert the A C-input po wer supply into the chassis from the front.
48 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Figur e 48 Connecting a Secondary P ower Ca ble in Cisco 2821 and Cisco 2851 Routers Step 5 Install the bezel onto the front of the chassis as follo ws: a.
49 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Replacing the Power Sup ply Installing an ILP Supply The ILP supply has three po wer connectors, as sho wn in Figure 49 . Figure 49 ILP Supply Step 1 Insert the A C-input po wer supply into the chassis from the front.
50 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Replacing the Pow er Supply Figure 50 Conne cting an ILP Cable in Cisco 2821 and Cisco 2851 Routers . Step 6 Install the bezel onto the front of the chassis as follo ws: a.
51 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing the Chassis Cover Installing the Chassis Cover Cisco 2801 routers ha ve a cov er that slides onto the chassis from the rear of the chassis.
52 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing the Chassis Cover Installing the Cover on Cisco 2811 Routers T o install the chassis cov er on a Cisco 2811 router , follo w these steps. A number 2 Phillips scre wdri ver is requi red.
53 Installing and Upgr ading Internal Modules in Cisco 2800 Series Routers OL-5792-04 Installing the Chassis Cover Installing the Cover on Cisco 2821 and Cisco 2851 Routers T o install the chassis co ver on a Cisco 2821 or a Cisco 2851 rout er , follow these steps.
54 Installing and Upgrading Internal Module s in Cisco 2800 Series Routers OL-5792-04 Installing the Chassis Cover Copyright © 200 4, 2005 Cisco Sys tems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Corporate Headquarters: Copyright © 2004 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Removing and Installing CompactFlash Memory C.
2 Removing and Installing Co mpactFlash Memory Cards in Cisco 2800 Series Routers OL-5793-01 Installing a Compac tFlash Memory Card Caution Do not remov e a CompactFlash memo ry card from the chassis while it is being a ccessed. The CF LED blinks to indicate when flash memory is being acce ssed.
3 Removing and Installing CompactFlash Memory Cards in Cisco 2800 Series Routers OL-5793-01 Installing a CompactFlash Memory Card Caution T o pre vent damage to the ejector mechanism, the ejector b utton must remain fully seated when not being used to eject a CompactFlash memory card.
4 Removing and Installing Co mpactFlash Memory Cards in Cisco 2800 Series Routers OL-5793-01 Installing a Compac tFlash Memory Card Copyright © 200 4 Cisco Systems, Inc. All rights reserved. CCVP , the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.
Ein wichtiger Punkt beim Kauf des Geräts Cisco Systems Cisco 2800 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Cisco Systems Cisco 2800 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Cisco Systems Cisco 2800 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Cisco Systems Cisco 2800 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Cisco Systems Cisco 2800 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Cisco Systems Cisco 2800 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Cisco Systems Cisco 2800 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Cisco Systems Cisco 2800. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Cisco Systems Cisco 2800 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
