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 coin cell battery
1 Place the coin-cell battery into its slot on the system board.
2 Press the coin-cell battery with positive (+) side facing up until the release latch springs back into place and secures it to the system
board.
3 To install:
a side cover
4 Follow the procedure in After working inside your computer.
System fan
Removing the System fan
1 Follow the procedure in Before working inside your computer .
2 Remove the:
a side cover
b air shroud
c front bezel
d ODD
e 5.25 inch ODD bracket
3 To remove the system fan:
a Press the connector tab and disconnect the two fan cables from the system board.
NOTE
: Do not pull the connector by the cable wires. Instead, disconnect the cable by pulling on the
connector end. Pulling on the cable wires may loosen them from the connector.
40 Removing and installing components