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 system fan
1. Align the system fan to its slot on the system board and secure it with the 3 screws.
2. Connect the fan cables to the slot on the system board.
3. Install the:
a. graphical processing unit(GPU)
b. 5.25 ODD bracket
c. front bezel
d. air shroud
e. side cover
4. Follow the procedure in After working inside your computer.
Fan bracket
Removing the fan from the fan bracket
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. system fan
3. To remove the fan from the fan bracket:
a. Slide out the four rubber grommets for each fan from the fan chassis [1].
Removing and installing components
55