Benutzeranleitung / Produktwartung OptiPlex 780 des Produzenten Dell
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Dell™ OptiPlex™ 780 Service Manual Mini - Tower Computer Working on Your Computer Removing and Replacing Parts Specifications Diagnostics System Setup Notes, Cautions, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your computer.
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Working on Your Computer Dell™ OptiPlex™ 780 Service Manual Before Working Inside Your Computer Recommended Tools Turning Off Your Computer After Working Inside Your Computer Before Working Inside Your Computer Use the following safety guidelines to help protect your computer from potential damage and to help to ensure your personal safety.
The procedures in this document may require the following tools: Small flat - blade screwdriver Phillips screwdriver Small plastic scribe Flash BIOS update program CD (see the Dell Support website at support.
Back to Contents Page Removing and Replacing Parts Dell™ OptiPlex™ 780 Service Manual—Mini - Tower Cover Coin - Cell Battery Optical Drive Video Card Hard Drive Power Supply Processor Drive Cove.
Back to Contents Page Technical Specifications Processor Memory Expansion Bus Video System Information Cards Drives External Connectors Controls and Lights Network Audio Power System Board Connectors Physical Environmental NOTE: Offerings may vary by region.
Network Integrated Intel integrated network interface card capable of 10/100/1000 Mb/s communication System Information Chipset Intel® Q45 Express chipset w/ICH10DO DMA channels eight Interrupt levels 24 BIOS chip (NVRAM) 64 Mb Expansion Bus Bus type PCI 2.
Small form factor one low profile card NOTE: The PCI Express x16 slot is disabled when a display is connected to the integrated video connector. Drives Externally accessible 5.25 inch drive bay(s) Mini - tower Desktop Small form factor for SATA DVD - ROM, DVD+/- RW, or CD +/ - RW drives two bays one bay one slimline bay 3.
Desktop Small form factor two 120- pin connectors one 120- pin connector PCI Express x1 Mini - tower Desktop Small form factor data width (maximum) — one PCI Express lane one 36 - pin connector not .
Diagnostic lights four lights. For more information, see Diagnostics. Back of the computer Link integrity light on integrated network adapter green — a good 10 Mbps connection exists between the network and the computer. orange — a good 100 Mbps connection exists between the network and the computer.
Mini - tower Desktop Small form factor 43.30 cm (17.00 inches) 35.30 cm (13.90 inches) 34.00 cm (13.40 inches) Weight Mini - tower Desktop Small form factor 11.
Back to Contents Page Diagnostics Dell™ OptiPlex™ 780 Service Manual Dell Diagnostics Power Button Light Codes Beep Codes Diagnostic Lights Dell Diagnostics When to Use the Dell Diagnostics It is recommended that you print these procedures before you begin.
4 . Select the Boot from CD -ROM option from the menu that appears and press <Enter>. 5 . Type 1 to start the menu and press <Enter> to proceed. 6 . Select Run the 32 Bit Dell Diagnostics from the numbered list. If multiple versions are listed, select the version appropriate for your computer.
Power is off, light is blank. Blinking Amber Initial state of light at power up. Indicates system has power, but the POWER_GOOD signal is not yet active. If the Hard Drive light is off , it is probable that the power supply needs to be replaced. If the Hard Drive light on , it is probable that an onboard regulator or VRM has failed.
3-4- 3 Search for video ROM failure 4-2- 1 No timer tick 4-2- 2 Shutdown failure 4-2- 3 Gate A20 failure 4-2- 4 Unexpected interrupt in protected mode 4-3- 1 Memory failure above address 0FFFFh 4-3- 3.
No memory modules are detected. If two or more memory modules are installed, remove the modules, then reinstall one module and restart the computer. If the computer starts normally, continue to install additional memory modules (one at a time) until you have identified a faulty module or reinstalled all modules without error.
Back to Contents Page System Setup Dell™ OptiPlex™ 780 Service Manual—Mini - Tower, Desktop, and Small Form Factor Boot Menu Navigation Keystrokes Entering System Setup System Setup Simulation S.
Memory information: Displays Installed Memory , Usable Memory, Memory Speed, Memory Channel Mode, Memory Technology, DIMM_1 Size, DIMM_2 Size, DIMM_3 Size, and DIMM_4 Size.
The Operating System may allocate resources even though the setting is disabled. Serial Port #2 Identifies and defines the serial port settings. You can set the serial port to: Disable Auto (default) COM2 COM4 The Operating System may allocate resources even though the setting is disabled.
You can set the TPM security to: Deactivate (default) Activate Clear NOTE: When TPM Security is set to Clear the system setup program clears the user information stored in the TPM. CPU XD Support Enables or disables the execute disable mode of the processor.
The default IP address is 255.255.255.255 NOTE: You must set the Integrated NIC to Enable with ImageServer to set the ImageServer IP. ImageServer Port Specifies the primary IP port of the image server with which the client software communicates. The default IP port is 06910.
Back to Contents Page Cover Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Remove the system cover..
Replacing the Cover To replace the cover, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Coin - Cell Battery Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Remove the coin - cell battery from the system board..
Replacing the Coin- Cell Battery To replace the coin - cell battery, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Optical Drive Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Disconnect the SATA cable from the optical drive. 5 . Slide the drive release latch toward the base of the system and hold..
6 . Slide the optical drive out of the system..
Replacing the Optical Drive To replace the optical drive, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Video Card Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Lift the expansion card up and out of the expansion slot..
Replacing the Video Card To replace the video card, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Hard Drive Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
5 . Press in on the blue release tabs on each side of the hard drive..
6 . Slide the hard drive out of the computer..
Replacing the Hard Drive To replace the hard drive, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Power Supply Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Disconnect the optical - drive power cable..
5 . Disconnect the processor power cable from the system board. 6 . Disconnect the main power cable from the system board..
7 . Remove the IO - panel data cable from the cable routing at base of power supply..
8 . Remove any data cables from the cable routing at the base of the power supply..
9 . Press the release latch that secures the power supply to the chassis..
10 . Slide the power supply towards the front of the computer and lift the power supply up and away from the computer..
Replacing the Power Supply To replace the power supply, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Processor Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Remove the processor from the system board..
CAUTION: When replacing the processor, do not touch any of the pins inside the socket or allow any objects to fall on the pins in the socket. Replacing the Processor To replace the processor, perform the above steps in reverse order.
Back to Contents Page Drive Cover Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
Replacing the Drive Cover To replace the drive cover, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Memory Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
Replacing the Memory Module(s) To replace the memory module(s), perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Floppy Drive Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
6 . Slide the drive release latch toward the base of the system and hold..
7 . Slide the floppy drive out of the system..
Replacing the Floppy Drive To replace the floppy drive, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page System Fan Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Disconnect the processor - fan power cable..
5 . Pull up on the processor retention tab that is closest to the top of the computer..
6 . Press the processor fan retention tab that is closest to the base of the computer..
7 . Slide the processor fan towards the back of the computer..
8 . Remove the processor fan from the computer..
Replacing the System Fan To replace the system fan, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page IO Panel Dell™ OptiPlex™ 780 Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Remove the one screw securing the IO panel to the front of the system..
5 . Press the retention latch to release the IO panel..
6 . Tilt the IO panel toward the back of the system..
7 . Lift the IO panel out of the slot..
8 . Disconnect the IO panel data cable..
9 . Remove the IO panel..
Replacing the IO Panel To replace the IO panel, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page Heat Sink Dell™ OptiPlex™ 780 Service Manual–Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
4 . Loosen the two captive screws that secure the heat sink to the system board..
5 . Pivot the heat sink toward the back of the computer..
Replacing the Heat Sink To replace the heat sink, perform the above steps in reverse order. Back to Contents Page.
Back to Contents Page System Board Dell™ OptiPlex™ Service Manual—Mini - Tower WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.
7 . Disconnect the main system board power cable..
8 . Disconnect the optical drive data cable from the system board..
9 . Move the optical - drive data cable out of the way..
10 . Disconnect the hard - drive data cable from the system board..
11 . Move the hard - drive data cable out of the way..
12 . Disconnect the IO- panel data cable from the system board..
13 . Move the IO- panel cable out of the way..
14 . Remove the two screws that secure the heat sink assembly bracket to the system board..
15 . Remove the heat sink assembly bracket from the system..
16 . Remove the seven screws that secure the system board to the chassis..
17 . Remove the system board from the chassis..
Replacing the System Board To replace the system board, perform the above steps in reverse order. Back to Contents Page.
Ein wichtiger Punkt beim Kauf des Geräts Dell OptiPlex 780 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Dell OptiPlex 780 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 Dell OptiPlex 780 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Dell OptiPlex 780 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Dell OptiPlex 780 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Dell OptiPlex 780 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 Dell OptiPlex 780 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Dell OptiPlex 780. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Dell OptiPlex 780 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.