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 PCIe holder
1 Align and place the PCIe holder to the system chassis.
2 Press the holder back until it clicks to the system.
3 Install the:
a side cover
4 Follow the procedure in After working inside your computer.
Heat sink and CPU fan assembly
Removing the heat sink and CPU fan assembly
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a side cover
b air shroud
3 To remove the heat sink and CPU fan assembly:
a Disconnect the CPU fan cable [1] from the system board.
b Loosen the four heat sink captive screws [2], in the diagonal order (4, 3, 2, 1).
c Gently lift the heat sink and CPU fan assembly [3] from the system.
NOTE
: Lay the assembly with the thermal grease facing up.
Removing and installing components 45