User Manual
Table Of Contents
- Dell Precision 5820 Tower Owner's Manual
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Side cover
- Power supply unit (PSU)
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- Slim Optical Disk Drive
- Front input and output bezel
- Optical Disk Drive
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- Intruder switch
- Internal chassis speaker
- Air shroud
- Memory
- Expansion card
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Heat sink and CPU fan assembly
- Processor
- Front system fan
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
Installing the CPU fan
1 Attach the four rubber grommets of the CPU fan to the fan bracket.
2 Place the CPU fan to its position on the heat sink.
3 Route the fan cable to its holder in the fan bracket.
4 Replace the 4 screws securing the heat sink and the CPU fan.
5 Install the:
a heat sink and CPU fan assembly
b air shroud
c side cover
6 Follow the procedure in After working inside your computer.
Processor
Removing the processor
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a side cover
b air shroud
c heat sink and CPU fan assembly
3 To remove the processor:
a Press the left side release lever [1] down, then move it inward to release it from the retention hook.
b Press the right side release lever [2] down, then move it inward to release it from the retention hook.
c Open the release lever [3, 4] to unlock the processor cover.
d Raise the processor cover [5].
e Lift the processor [6] to remove it from the socket and place it into anti-static packaging.
Removing and installing components
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