Dell OptiPlex 780 SFF Instrukcja Obsługi

Dell™ OptiPlex™ 780 Service ManualSmall Form Factor ComputerWorking on Your ComputerRemoving and Replacing PartsSpecificationsDiagnosticsSystem SetupN

Mini-towerDesktopSmall form factor43.30 cm (17.00 inches)35.30 cm (13.90 inches)34.00 cm (13.40 inches)WeightMini-towerDesktopSmall form factor 11.70

Back to Contents PageDiagnosticsDell™ OptiPlex™ 780 Service Manual Dell Diagnostics Power Button Light Codes Beep Codes Diagnostic Lights Dell Dia

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 pro

Power is off, light is blank.BlinkingAmberInitial state of light at power up.Indicates system has power, but the POWER_GOOD signal is not yet active.I

3-4-3 Search for video ROM failure4-2-1 No timer tick4-2-2 Shutdown failure4-2-3 Gate A20 failure4-2-4 Unexpected interrupt in protected mode4-3-1 Mem

No memory modulesare detected.If two or more memory modules are installed, remove the modules, thenreinstall one module and restart the computer. If t

Back to Contents PageSystem SetupDell™ OptiPlex™ 780 Service Manual—Mini-Tower, Desktop, and Small Form Factor Boot Menu Navigation Keystrokes Ente

Memory information: Displays Installed Memory, Usable Memory, Memory Speed, Memory Channel Mode, Memory Technology,DIMM_1 Size, DIMM_2 Size, DIMM_3 Si

The Operating System may allocate resources even though the setting is disabled.Serial Port #2 Identifies and defines the serial port settings. You ca

You can set the TPM security to:Deactivate (default)ActivateClearNOTE: When TPM Security is set to Clear the system setup program clears the user info

Working on Your ComputerDell™ OptiPlex™ 780 Service Manual—Desktop Before Working Inside Your Computer Recommended Tools Turning Off Your Computer

The default IP address is 255.255.255.255NOTE: You must set the Integrated NIC to Enable with ImageServer to set the ImageServer IP.ImageServer Port S

Back to Contents PageCoverDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety informatio

Replacing the CoverTo replace the cover, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageMemoryDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety informati

Replacing the Memory Module(s)To replace the memory module, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageFloppy DriveDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety inf

4. Lift up to the floppy drive and remove it from the computer.

Replacing the Floppy DriveTo replace the floppy drive, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageExpansion CardDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety i

5. Grasp the card by it top corners and ease it out of its connector.

The procedures in this document may require the following tools:Small flat-blade screwdriverPhillips screwdriverSmall plastic scribeFlash BIOS update

Replacing the Expansion Card(s)To replace the expansion card(s), perform the above steps in reverse order.Back to Contents Page

Back to Contents PagePower SupplyDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety inf

6. Press the release latch and disconnect the main power cable from the system board.

7. Remove the screws that secure the power supply to the computer chassis.

8. Slide the power supply towards the front of the computer.

9. Lift the power supply up and out of the computer.

Replacing the Power SupplyTo replace the power supply, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageIO PanelDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety informa

5. Remove the mounting screw that secures the IO panel to the computer.6. Ease the IO panel back and forth to release its circular tabs from the hol

Replacing the IO PanelTo replace the IO panel, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageRemoving and Replacing PartsDell™ OptiPlex™ 780 Service Manual—Small Form Factor Cover Memory Floppy Drive Expansion Card Po

Back to Contents PageCoin-Cell BatteryDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safet

Replacing the Coin-Cell BatteryTo replace the coin-cell battery, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageOptical DriveDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety in

4. Pull up on the drive-release latch and slide the optical drive towards the back of the computer.

5. Lift the optical drive up and out of the computer..

\Replacing the Optical DriveTo replace the optical drive, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageHeat Sink and ProcessorDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the

3. Loosen the screws that secure the heat sink to the system board.

4. Rotate the heat sink towards the back of the computer and remove the heat sink.

5. Press processor cover release lever down and out to release the cover.

Back to Contents PageTechnical Specifications Processor Memory Expansion Bus Video System Information Cards Drives External Connectors C

6. Lift the processor cover.

7. Remove the processor from the system board.

CAUTION: When replacing the processor, do not touch any of the pins inside the socket or allow anyobjects to fall on the pins in the socket.Replacing

Back to Contents PageHard DriveDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety infor

4. Press in on the blue securing tabs on each side of the drive chassis and slide the drive chassis up and out of thecomputer.5. Disconnect the hard

6. Disconnect the hard-drive fan cable.7. Remove the hard-drive chassis from the computer.

8. Disconnect the hard-drive data cable from the hard-drive chassis by pulling on the blue tab.

9. Remove the hard-drive data cable from the outside of the drive chassis.

10. Remove the fan cable from the outside of the hard-drive cage.

11. To release the hard-drive fan, lift up on the blue tab and rotate it counter-clockwise.

NetworkIntegrated Intel integrated network interface cardcapable of 10/100/1000 Mb/scommunicationSystem Information Chipset Intel® Q45 Express chipset

12. Remove the hard-drive fan.

13. To release the hard drive from the cage, pull back on the blue tabs and pull forward on the hard drive.14. Remove the hard drive component from

Replacing the Hard DriveTo replace the hard drive, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageSystem BoardDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety inf

10. Disconnect the main power connector.

11. Remove the IO panel cable from the system board.

12. Disconnect the system-fan cable.

13. Remove the screws that secure the heat-sink retention module to the system board.

14. Remove the heat-sink retention module.

15. Remove the screws that secure the system board to the computer chassis.

Small form factor one low profile cardNOTE: The PCI Express x16 slot is disabled when a display is connected to theintegrated video connector.Drives E

16. Remove the system board.

Replacing the System BoardTo replace the system board, perform the above steps in reverse order.Back to Contents Page

Back to Contents PageFanDell™ OptiPlex™ 780 Service Manual—Small Form FactorWARNING: Before working inside your computer, read the safety information

5. Tilt the fan forward and remove from the computer chassis.

Replacing the FanTo replace the fan, perform the above steps in reverse order.Back to Contents Page

DesktopSmall form factortwo 120-pin connectorsone 120-pin connector PCI Express x1Mini-towerDesktopSmall form factordata width (maximum) — one PCI Exp

Diagnostic lights four lights. For more information, seeDiagnostics.Back of the computerLink integrity light on integratednetwork adaptergreen — a goo