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 board
1. Align and place the system board into the chassis.
2. Slide the system board to its position.
3. Replace the screws to secure the system board to the chassis.
4. Place the system fan fixed bracket and replace the single screw on the system board.
5. Connect the following cables:
● audio cable
● power cable
● power control cable
● 24Pin power cable
● front I/O panel
● SATA cables
● ODD cables
● USB 3.1 cables
● Front system fan cable
6. Install the:
a. PCIe holder
b. memory module
c. system fan
d. rear system fan
e. PHM
f. air shroud
g. GPU
h. side cover
7. Follow the procedure in After working inside your computer.
Removing and installing components
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