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
a. graphical processing unit(GPU)
b. side cover
5. Follow the procedure in After working inside your computer.
Rear system fan
Removing the rear system fan
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. processor heat sink module(PHM)
3. To remove the rear system fan:
a. Disconnect the two fan cables [1] 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.
b. Unroute the cable from the cable holder [2] on the PSU bracket.
58 Removing and installing components