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
Installing the rear system fan
1. Insert the fan assembly on one side to align it with the screw tab on the PSU bracket.
2. Press the assembly on the other side to align it with the screw tab on the PCI bracket.
3. Tighten the two screws to secure it with the system.
4. Connect the two fan cables to the system board.
5. Install the:
a. processor heat sink module(PHM)
b. side cover
6. Follow the procedure in After working inside your computer.
Front system fan
Removing the front system fan
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. front bezel
c. PCIe holder
d. graphical processing unit (GPU)
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Removing and installing components