Owners Manual
Table Of Contents
- Dell Precision 7820 Tower Owner's Manual
- Chassis
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Power supply unit (PSU)
- Side cover
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- NVMe Flexbay
- Slim Optical Disk Drive
- Front input and output bezel
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- VROC module
- Intrusion switch
- Internal chassis speaker
- Air shroud
- Memory
- Graphical processing unit(GPU)
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Rear system fan
- Front system fan
- Processor heat sink module
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
4. Install the side cover
5. Follow the procedure in After working inside your computer
System board
Removing system board
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. air shroud
c. GPU
d. memory module
e. system fan
f. rear system fan
g. PHM
h. PCIe card holder
3. To remove the system board:
a. Pull and remove the bracket [1] from the system board.
b. To remove the system fan fixed bracket, remove the screw [2] that secure the fixed bracket to the system board.
c. Lift the system fan fixed bracket from the system board [3].
Removing and installing components
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