Benutzeranleitung / Produktwartung LJ512UT#ABA des Produzenten HP (Hewlett-Packard)
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HP 630, HP 631, HP 635, and HP 636 Notebook PC Maintenance and Service Guide.
© Copyright 2011 Hewlett-Packard Development Company, L.P. AMD, the AMD Arrow log o, Athlon, Phenom, Sempron, Turion, and combinations thereof, are trademarks of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license.
Safety warning notice WARNING! To red uce the possib ility of hea t-related i n juries or of overheating the device, do not place the device directly on your lap or obstruct t he device air vents.
iv Safety warning notice.
Table of contents 1 Product description ............. ............... .............. ............. ............. ................ .............. ...... ... 1 2 External component identification .......... ............ ............. ........... .......
Packaging a nd transpo rting guidel ines ........................................ 40 Component re placemen t procedur es ........................................................ ................................ 42 Service tag ........ ....... ........
7 Backup and recovery ............... ........................... ................... .......................... ............... 9 7 Restore .. ................. .............. ............ .............. ............... .............. ............. .
viii.
1 Product description Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Produc t Name HP 635 and HP 636 Notebook PC √ HP 630 and HP 631 Notebook PC √ Proces sors AMD® Phenom® II N970 Quad Core 2.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor AMD Sempron V140 Single Core 2.30- GHz processor (512-KB L2 cache, 1066- MHz FSB, 25 W, 3.2 gigatransfers/second) √ AMD E350 1.60-GHz processor (dual core, 18-W) √ AMD E240 1.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Intel Celeron SC B810 1.60-GHz proces sor (1.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Switchable discrete graphics (not supported on computer models equipped with Windo.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Customer-accessible √√ Serial ATA √√ Supports the following hard drives: .
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Support for the following WLAN formats: ● Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (BT3.0+HS ready) ● Ralink 5390GN 802.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor 90-W PFC RC V EM HP Smart AC adapter with localized cable plug support (3-wire plu.
Category Descriptio n Computer models equipped with an AMD processor Computer models equipped with an Intel processor Preinstalled: ● Windows 7 Home Basic (64- and 32-bit) ● Windows 7 Hom e Premiu.
2 External component identification Display Item Componen t Description (1) WLAN antennas (2)* Send and receiv e wireless signals to comm unicate with WLANs. NOTE: Select computer models on ly have one WLAN antenna. (2) Webcam light On: The webcam is in use.
Item Componen t Description (5) Internal display switch Turns off t he disp lay and initiates Sleep if the display is closed while the power is on . NOTE: The internal display switch is not visible from the outside of the computer. *The antennas are not visible from the ou tside of the computer.
Keys Item Componen t Description (1) esc key Display s syste m inform atio n when pressed in combination with the fn key. (2) fn key Display s syste m inform atio n when pressed in combination with the esc key. (3) Windows logo key Displays the Windows Start menu.
Lights Item Componen t Description (1) TouchPad light ● Amber: The TouchPad is off. ● Off: The TouchPad is on. (2) Caps lock light ● White: Caps lock is on. ● Off: Caps lock is off. (3) Power ligh t ● White: The computer is on. ● Blinking white: The com puter is in the Sleep state.
TouchPad Item Componen t Description (1) TouchPad light ● Amber: The TouchPad is off. ● On: The TouchPad is on. (2) TouchPad on/off button Turns the TouchPad on and off. Quickly double-tap the TouchPad on/off button to turn the TouchP ad on and off.
Left side Item Componen t Description (1) External monitor port Connects an external V GA monitor or projector. (2) Vents (2) Enable airflow to cool internal components. NOTE: The compu ter fan starts up automatically to cool internal components and prevent overheating.
Right side Item Componen t Description (1) Optical drive Reads and writes to an optical disc. (2) Optical drive light ● On: The optical d rive is in use. ● Off: The optical drive is idle. (3) USB ports (2) Connect optional USB devices. (4) Power connector Connects an AC adapter.
Bottom Item Componen t Description (1) Battery bay Holds the battery. (2) Battery release latch Releases th e battery from the battery bay. (3) Vents (5) Enable airflow to cool internal components. NOTE: The compu ter fan starts up automatically to cool internal components and prevent overheating.
3 Illustrated parts catalog Service tag When ordering pa rts or reques ti ng information, p rovide the computer serial number and model description provided on the service tag. Item Description Function (1) Product name This is the product name affixed to the front of the computer.
Item Description Function (3) Part number/Product number (p/n) This nu mber provides specif ic information about the product's hardware co mponents. The part number helps a service technician to determine what components and parts are needed. (4) Warranty period This number describes the duration of the warranty period for the computer.
Computer major components Item Component Spare part number (1) 15.6-in, hig h defini tion ( HD), l ight- emitting diode (LED), display assembly (includes microphone and wireless antenna transceivers a.
Item Component Spare part number BrightView display assembly with pewter finish not equipped with a webcam 646843-001 NOTE: For more display assembly spare part information, see Display assembly subcomponents on page 26 .
Item Component Spare part number Cable Kit , includes: 646119-001 (6a) TouchPad cable (6b) Optical drive connector cable (6c) Hard drive connector cable NOTE: See Cable Kit on page 25 for more Cable Kit spare part information.
Item Component Spare part number AMD Phenom II N970 Quad Core 2.20-GHz processo r (2.0-MB L2 cache, 1333- MHz FSB, 35 W, 3.6 gigatransfers/second ) 635496-001 AMD Phenom II P960 Quad Core 1.80-GHz processo r (2.0-MB L2 cache, 1066- MHz FSB, 25 W, 3.6 gigatransfers/second ) 634689-001 AMD Phenom II N660 Triple Core 3.
Item Component Spare part number Intel Celeron SC B950 2.10-GHz processor (1.0-M B L2 cache, 800-MHz FSB) 653338-001 Intel Celeron SC B940 2.00-GHz processor (1.0-M B L2 cache, 800-MHz FSB) 653337-001 Intel Celeron SC C925 2.30-GHz proces sor (1.0-MB L2 cache, 800-MHz FSB) 636636-001 Intel Celeron SC C900 2.
Item Component Spare part number 320-GB, 7200-rpm 641672-001 and 634862-001 320-GB, 5400-rpm 645193-001 and 622643-001 250-GB, 7200-rpm 649902-001 and 634861-001 Hard Drive Hardware Kit (not illustrat.
Cable Kit Item Component Spare part number Cable Kit , includes: 646119-001 (1) TouchPad cable (2) Optical drive connector cable (3) Hard drive connector cable Cable Kit 25.
Display assembly subcomponents Item Component Spare part number (1) Displ ay bez el: For use with computer models equipped with a webcam and a microphon e 646115-001 For use with computer models equipped only with a microph one 646116-001 (2) Display hinge cove rs (2) 646124-001 (3) Displ ay pane l 15.
Item Component Spare part number (8) Display enclosure 646837-001 Display Screw Kit (not illustrated, includes Mylar s crew covers and screws) 646134-001 Mass storage devices Item Component Spare part number (1) Hard drive (2.
Item Component Spare part number Screws (not illustrated) (3) Optical drive (select models only; incl udes bezel and bracket): Blu-ray Disc ROM with SuperMulti DV D±R/RW Double-Layer Drive with Ligh .
Miscellaneous parts Component Spare part n umber HP Smart AC adapter: 65-W RC V HP Smart AC adapter for use will all computer models 609939-001 For use only with computer mo dels equipped with an Inte.
Sequential part number listing Spare part number Description 490371-001 Power cord for use with all computer models in North America (3-pin, black, 1. 83-m) 490371-011 Power cord for use only with computer models equipped with an Intel processor in Australia (3- pin, black, 1.
Spare part number Description 593554-001 6-cell, 55-Whr, 2.55-Ah Li-ion battery 602993-001 Realtek 8 188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter 603785-001 640-GB, 5400-rpm hard drive (2.
Spare part number Description 634691-001 AMD Turion II P560 Dual Core 2.50-GH z processor (2.0-MB L2 cache, 1066-MH z FSB, 35 W, 3.6 gigatransfers/second) 634861-001 250-GB, 7200-rpm hard drive (2.5-in, 7.0-mm , SATA; does not include hard drive connector cable, hard dr ive bracket, or screws) 634862-001 320-GB, 7200-rpm hard drive (2.
Spare part number Description 646120-001 Display Cable Kit (includes disp lay pan el cable and webcam/mic rophone module cable) 646121-001 Power connector cable 646122-001 Hard Drive Hardware Kit (inc.
Spare part number Description 646125-DJ1 Keyboard for use with all computer models in Greece (includes keyboard cabl e) 646126-001 DVD±RW and CD-RW Super Multi Dou ble-Lay er Combo Drive with LightSc.
Spare part number Description 646671-001 Syst em board for use only with computer models equipped with an Intel Dual Core i5 or i3 processor, the HM65 chipset, and a graphic s subsystem with UMA vi de.
Spare part number Description 647318-001 Fan/heat sink assembly for use only with computer models equipped with an AM D Athlon II, Phenom II, Turion II, or V-Series processor an d a graphics subsystem.
4 Removal and replacement procedures Preliminary replacement requirements Tools required You will need the fo llowing tools to comple te the removal and replacement procedures: ● Flat-bladed screwdr.
Drive handling CAUTION: Drives are fragil e components that must be handled with care. To pr event damage to the computer, damage to a drive, or loss of information, observe these precautions: Before removing or inserting a hard drive, shut down th e computer.
CAUTION: To prevent damage to the computer when you are removing or inst alling internal components, observe these prec autions: Keep components in their electr ostatic-safe containe rs until you are ready to install the m. Before touching an elec tronic component, dis charge stat ic electricity by using the guid elines describ ed in this section.
Packaging and transporting guidelines Follow these grounding guidelin es when packaging and transporting equipment: ● To avoid hand contact, transport produc ts in static-safe tubes, bags, or box es. ● Protect ESD-sensitive parts and as se mblies with conductive or ap proved containers or packaging.
Equipment guidelines Grounding equipment must include eith er a wrist st rap or a foot strap at a grou nded workstation. ● When seated, wear a wrist strap co nnected to a gr ounded system. Wrist straps ar e flexible straps with a minimum of one megohm ±1 0% resistance in the ground co rds.
Component replacement procedures This chapter provides removal and repla cement procedures. There are as many as 75 screws that must be removed, replaced, or lo osened when serv icing the computer. Make spec ial note of each screw si ze and location during removal and replacement.
Item Component Description (4) Warranty period This number describes the duration of the warranty period for the computer. (5) Model description This is the alphan umeric identifier used to locate documents, drivers, and support for t he computer. Computer feet The computer feet are adhesive-backed rubber pad s.
3. Remove the battery (3) from the computer. To insert the battery: 1. Align the tabs on the rear edge of the battery with the notches on the rear edge of the battery bay. 2. Pivot the front edge of the battery down into the battery bay until it is seated .
Remove the optical drive: 1. Loosen the captive screw (1) that secures the memory module/wi reless module compartme nt cover to the computer. 2. Lift the rear edge of the memory mo dule/wireless modu le compartment cover (2) up and forward until it rests at an angle.
6. Remove the optical drive (3) by sliding it out of the optical drive bay. 7. If it is necessary to replace the opt ical drive brac ket, position the optical drive with the rear panel toward yo u. 8. Remove the two Phillip s PM2.0×3.0 s crews (1) that secure the bracke t to the optical drive.
WLAN module Description Spare part n umber Atheros AR9002WB-1NGB 802.1 1b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter (BT3.0+HS ready) 593127-001 Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter 630703-001 Realtek 8188BC8 802.11a/b/g/n 2 ×2 WiFi and Bluetooth 3.
3. Remove the WLAN module by pulling the mo dule away from the slot at an angle (3) . NOTE: The WLAN module is designed with a notch (4) to prevent inco rrect installation into the WLAN module so cket.
Memory module Description Spare part n umber 4-GB (PC3, 10600, 1333-MHz) 621569-001 2-GB (PC3, 10600, 1333-MHz) 621565-001 1-GB (PC3, 10600, 1333-MHz) 639738-001 Before removing a memory module, follow these steps: 1.
Hard drive NOTE: The hard drive spare part kit does not includ e the hard drive connector cable, bracket, or screws. The hard d rive connector cable is included in the Cable Kit, spare p art number 646119-001. The hard drive br acket and screws ar e included in the Hard Drive Hardware Kit, spar e part number 646122-0 01.
2. Lift the rear edge of the hard drive compartment cover (2) up and forward until it rests at an angle. 3. Remove the hard drive compartment cover. The hard drive compartment cover is availabl e in the Plastics Kit , spare part number 646131- 001. 4.
8. If it is necessary to replace the hard drive connector cable (1) , the hard drive screws (2) , or the hard dr ive brac ket (3) , remove and repl ace the components.
Keyboard NOTE: The keyboard sp are part kit includ es a keyboard cable. Description Spare part number Description Spare part number For use in Belgium 646125-A41 For use in the Netherlands 646125-B31 .
Remove the keyboard: 1. Remove the Phillips PM2.5×6.0 s crew that secure s the keyboard to the computer. 2. Rest and secure the computer on its left side.
5. Turn the computer ri ght-side up with the front toward you. 6. Lift the rear edge of the keyboard (1) , and then swing the k eyboard up and forward (2) until it rests upside down on the palm re st.
Top cover NOTE: The top cover spare part kit in cludes the TouchPad and TouchPad cable. Description Spare part n umber Top cover in pewter finish (includes Touch Pad and TouchPad cable) 646845-001 Before removing the top cover, follow these s teps: 1.
4. Remove the seven Phillips PM2.5×6.0 scr ews in the battery bay and the hard drive bay that secure the top cover to the computer. 5. Remove the two Phillip s PM2.5×9.0 s crews (1) and the three Phillips PM2.0×3.0 screws (2) in the battery bay that secure th e top cover to the computer.
9. Remove the Phillips PM2.5× 6.0 screw that secures the top cover to the computer. 10. Lift the rear edge of the top cover (1) until the left and right sides disengage from the base enclosur e.
11. Remove the top cover (2) . Reverse this procedure to install the top cover. Power button board Description Spare part n umber Power button board (includes cable) 646129-001 Before removing the powe r button board, follow these s teps: 1. Shut down the computer.
3. Remove the power button board and cable (2) . Reverse this procedure to install the power button board a nd cable. TouchPad button board Description Spare part n umber TouchPad button board (includes cable) 646130-001 Before removing the TouchPad butto n board, follow these steps: 1.
Remove the T ouchPad b utton board a nd cable: 1. Turn the top cover upside down, with the top toward you. 2. Release the TouchPad board cable (1) and t he TouchPad button board cable (2) from the top cover. (The TouchPad board cable and th e Touc hPad button board cable a re attached to the top cov er with do uble-sided tape.
USB board Description Spare part n umber USB board (includes cable) 646128-001 Before removing the USB board, follow the se steps: 1. Shut down the computer. If you are unsure whethe r the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
Power connector cable Description Spare part n umber Power connector cable 641394-001 Before removing the power connector cable, follow these step s: 1. Shut down the computer. If you are unsure whethe r the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
5. Turn the computer ri ght-side up, with the front toward you. 6. Open the computer. 7. Remove the two Phillip s PM2.5×6.0 s crews (1) that secure the power connector and bracket to the comp uter. 8. Remove the power connector bracket (2) . 9. Remove the power connector (3) .
Speakers Description Spare part n umber Speaker Kit (includes left and right speakers and cable) 647315-001 Before removing the speakers , follow these steps: 1. Shut down the computer. If you are unsure whethe r the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
4. Remove the speakers (5) . Reverse this proced ure to install t he speakers. 66 Chapter 4 Removal and replacement p rocedures.
Optical drive connector cable NOTE: The optical d rive connector cable i s included in the Cab le Kit, spare pa rt number 646119-0 01. Before removing the optical drive co nnector cable, follow these s teps: 1.
Display assembly Description Spare part n umber 15.6-in, HD, LED display assembly (includes microph one and wireless antenna transceivers and cables) AntiGlare display assembly with pewter finish equi.
4. Remove the disp lay assembly (4) . 5. If it is necessary to replace the disp lay bezel or any of the display assembly subcomponent s: a. Remove the two My lar scr ew covers (1) and the two Phillips PM2.5×4.0 screws (2) that secure the display bezel to the display assembly.
6. If it is necessary to replac e the webcam/microphone module: a. Detach and release the module (1) as far as the module cable allows. (The modu le is attached to the display enclos ure with double-sided tap e.) b. Disconnect the module cable (2) from the module .
b. Remove the hinge covers (2) . The hinge covers are available u sing spare part number 646124-001. 8. If it is necessary to re place the di splay panel: a. Remove the two Phillips PM2.5×4 .0 screws (1) and four Phillips PM2.5×5.0 screws (2) that secure the display panel to the d isplay enclosure.
b. Lift the top edge of the display panel, a nd then swing it up and forward until it rests upside down in front of the display enclosure. c. Release the adhe sive strip (1) that secures the display panel ca ble to the display panel, and then disconnect t he display panel cable (2) from the display panel.
b. Remove the display hinges (2) . The display hinges include the display hinges and brack ets and are available using s pare part number 646123-001. 10. If it is necessary to replace the di splay panel cab le: a. Release the tabs (1) built into the display enclosure shie lding that secure the display panel cable to the displa y enclosure.
11. If it is necessary to replace the wireless ante nna cable and transceiver: a. Release the wireless antenna transceiver (1) from the displa y enclosure. (The wireless antenna transceiver are attached to the di splay enclosure with double-sided tape.
Description Spare part n umber For use only with computer models equipped with an Intel Pentium processo r, a graphics subsystem with discrete video memory, and 512-MB of graphics subsystem memory 646.
Remove the system board: 1. Disconnect the opt ical drive connector cab le from the system board. 2. Remove the Phillips PM2.5×6.0 scr ew (1) that secures the sys tem board to the base enc losure. 3. Lift the right side of the syste m board (2) until it rest s at an angle.
4. Remove the system board (3) by sliding it up and to t he right at an angle. NOTE: A heat sink is attached to the base enclos ure to service a component on the bottom of the system board.
RTC battery Description Spare part n umber RTC battery (includes cable and double-sided tape) 646132-001 Before removing the RTC battery, follow these step s: 1. Shut down the computer. If you are unsure whethe r the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
3. Detach the RTC battery (2) from the system board. (The RTC battery is at tached to the system board with double-sided tape.) 4. Remove the RTC battery. Reverse this procedure to install the RTC battery. Fan/heat sink assembly NOTE: The fan/heat sink ass embly spare part ki t includes replacement thermal material.
NOTE: To properly ventilate the computer, allow at least 7.6 cm (3 in) of c learance on the lef t side of the computer. The computer uses an electric fan for ventilation. The fan is co ntrolled by a temperature sensor and is designed to turn on automaticall y when high temperature conditions exist.
Remove the fan/heat sink assembly: 1. Disconnect the fan cable from the sy stem board. 2. Turn the system board up side down, with the front toward you.
NOTE: The following illustration shows the fan/heat sink assembly re moval process on a compute r model equipped wi th an Intel processor, the I ntel HM65 or HM5 5 chipset, and a graphics subsyst em with discrete memory.
NOTE: The following illustration shows the fan/heat sink assembly re moval process on a compute r model equi pped with an I ntel processo r, the Intel HM45 chipset, and a graphics subsystem w ith UMA memory.
● Thermal paste is used on the processor (1) and the heat sink section (2) that services it ● A thermal pad is used on the Northbridge chip (3) and the heat sink section (4) that servic es it NOTE.
● Thermal paste is used on the processor (1) and the heat sink section (2) that services it ● A thermal pad is used on the Northbridge chip (3) and the heat sink section (4) that servic es it NOTE: The followi ng illustration show s the replacem ent thermal material locations on a computer model equi pped with an I ntel Celeron pr ocessor.
Processor NOTE: The processor spare p art kit includes replac ement thermal material. Description Spare part n umber AMD Phenom II N970 Quad Core 2.20-GH z processor (2.0-MB L2 cache, 1333-MHz FSB, 35 W, 3.6 gigatransfers/second) 635496-001 AMD Phenom II P960 Quad Core 1.
Description Spare part n umber Intel Celeron DC T3300 2.00-GHz process or (1.0-MB L2 cache, 800-MHz FSB) 592399-001 Intel Celeron SC B950 2.10-GHz process or (1.0-MB L2 cache, 800-MHz FSB) 653338-001 Intel Celeron SC B940 2.00-GHz process or (1.0-MB L2 cache, 800-MHz FSB) 653337-001 Intel Celeron SC C925 2.
2. Lift the processor (2) straight up, and then remove it. NOTE: The gold triangle (3) on the proces sor must be aligned with the triangle icon (4) embossed on the processor socket when yo u install the processor. Reverse this procedure to install the processor.
5 Setup Utility (BIOS) and System Diagnostics Using Setup Utility Setup Utility, or Basic Input /Output System (BIOS) , controls communication between all the input and output device s on the system (such a s disk drives , display, keyboard, mouse, and printer).
Navigating and select ing in Setup Utility To navigate and select in Setup Utilit y, follow these steps: 1. Turn on or restart the com puter, and then press esc while the “Pre ss the ESC key for Startup Menu” message is displaye d at the bottom of the screen.
Restoring factory settings in Setup Utility NOTE: Restoring def aults will not change the hard drive mode. To return all settings in Setup Utility to the values that were set at the factory, f ollow these steps: 1.
Determining the BIOS version To determine whether available BIOS updates contain later BIOS versio ns than those currentl y installed on the computer, you need to know the vers ion of the system BIOS currently installed.
BIOS installati on procedures vary. Follow any instructions that are display ed on the screen after the download is complete. If no instructions are di splayed, follow these s teps: 1. Windows 7 —Open Windows Explo rer by selecting Start > Computer .
6 Specifications Computer specifications Metric U.S. Dimensions Depth 24.7 cm 9.7 in Width 37.6 cm 14.8 in Height (front to back) 3.1 to 3.6 cm 1.2 to 1.4 in Weight 2.49 kg 5.49 lb Input power Operating voltage 18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.
15.6-inch display specifications Metric U.S. Dimensions Height 19.6 cm 7.72 in Width 34.7 cm 13.66 in Diagonal 39.8 cm 15.67 in Number of colo rs Up to 16.8 million Contrast ra tio 200:1 (ty pical) Bright ness 200 nits (typical) Pixel resolution Pitch 0.
Hard drive specifications 500-GB* 320-GB* 250-GB* Dimensions Height 9.5 mm 9.5 mm 7.0 mm Length 100.4 mm 100.4 mm 1 00.4 mm Width 69.9 mm 69.9 mm 69.9 mm Weight 110 g 110 g 110 g Interface type SATA SATA SATA Transfer rate Synchronous (maximum) 1.1 GB/sec 1.
7 Backup and recovery Your computer inclu des tools provided by the op erating system and HP to help you safeguard you r information and re store it if ever ne eded.
Creating restore media HP recommends that you create ei ther a set of recove ry discs or a rec overy fl ash drive to be sure that you can restore your computer to its original factory state if the hard drive fails, or if for any re ason you cannot restore using the recovery partition tools.
Performing a system restore Recovery Manager software allows you to repair or restore the computer to its original facto ry state. Recovery Manager works from recove ry discs, a recovery flash driv e, or from a dedicated recovery partition (select models only) on the hard drive.
Restoring using the restore media 1. If possible, back up all personal files. 2. Insert the fir st recovery disc in to the opti cal drive on your computer or an optional external optical drive, and then res tart the computer. – or – Insert the recovery flash drive into a USB port on your computer, and then restart the computer.
Backing up and recovering your information It is very important to back up your files and keep any new software in a safe place. As you add new software and data files, continue to create backups on a regular basis. How completely you are ab le to recover your system depends on how recent your backup is.
Using Windows Back up and Restore Guideline s: ● Be sure that the computer is connected to AC power before you start the bac kup process. ● Allow enough time to complete the back up process. Dep ending on file sizes, it may take over an hour. To create a backup: 1.
Create a system restore point 1. Select Start > Control Panel > System and Security > System . 2. In the left pane, click System Protection . 3.
8 Power cord set requirements The wide-range input fe ature of the computer permit s it to operat e from any line volt age from 100 t o 120 volts AC, or from 220 to 240 volts AC. The 3-conductor power cord set in cluded with the computer meets the requ irements for use in the country or region where the equipment is purchased.
Requirements for specific countries and regions Country/region Accredited agency Applicable note number Australia EANSW 1 Austria OVE 1 Belgium CEBC 1 Canada CSA 2 Denmark DEMKO 1 Finland FIMKO 1 Fran.
9 Recycling Battery When a battery has reached the end of its useful life , do not dispose of th e battery in general household waste. Follow the local laws and regulati ons in your area for computer battery dis posal. Display WARNING! The backlight c ontains mercury.
Perform the following steps: 1. Remove all screw covers (1) and screws (2) that secure the display bezel to the display assembly. 2. Lift up and out on the le ft and right inside edges (1) and the top and bottom i nside edge s (2) of the display bezel unti l the bezel disengages from the dis play assembly.
4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2) . 5. Remove all screws (1) that secure the displ ay panel assembly to the display encl osure. 6. Remove the disp lay panel assem bly (2) from the display enclosu re.
10. Remove the display panel frame (2) from the display panel. 11. Remove the screws (1) that secure the backlight cover to the display panel. 12. Lift the top edge of the backlight cover (2) and swing it ou tward. 13. Remove the backli ght cover. 14.
15. Remove the backlight cables (1) from the clip (2) in the display panel. 16. Turn the display panel upside d own. 17. Remove the backlight frame from the display panel. WARNING! The backlight contains mercury. Exercise caution when removing and handling the backlight to avoid damaging this componen t and c ausing expo su re to the mercury.
18. Remove the backlight fr om the backlight frame. 19. Disconnect the display cable (1) from the LCD panel. 20. Remove the screws (2) that secure the LCD panel to the display rear panel. 21. Release the LCD pane l (3) from the display rear panel. 22.
Index A AC adapter light 15 AC adapter, spare p art numbers 29, 31 Action keys 11 antenna locations 9 removal 74 spare part number 26, 32, 74 Antenna Kit, spare pa rt number 26, 32, 74 audio, product .
feet, locations 43 fn key 11 G graphics, pr oduct descri ption 3 grounding guidelines 38 guidelines equipment 41 grounding 38 packagin g 40 transpo rting 40 workstation 40 H hard drive precautio ns 38.
processor product desc ription 1 removal 86 spare part numbers 21, 30, 31, 32, 35, 36 , 86 product description audio 5 chipset 3 display panel 4 Ethernet 5 external media cards 6 graphics 3 hard drive.
Ein wichtiger Punkt beim Kauf des Geräts HP (Hewlett-Packard) LJ512UT#ABA (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
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