Owners Manual
Table Of Contents
- Dell Precision 7920 Tower Owner's Manual
- Contents
- Chassis
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Power supply unit (PSU)
- Side cover
- Air shroud
- Front bezel
- PCIe holder
- Intrusion switch
- Front system fan assembly
- Internal chassis speaker
- Hard disk drive and the Optical disk drive bezel
- Hard disk drive assembly
- NVMe Flexbay
- Front input and output bezel
- Front input and output panel
- Rear system fan
- Right side cover
- Hard disk drive and optical disk drive frame
- Slim Optical Disk Drive
- 5.25-inch optical drive
- Power distribution and fan control board
- Front HDD cable and fan assembly
- Fan bracket
- Graphical processing unit(GPU)
- Memory
- Coin cell battery
- Processor heat sink module
- System board
- RAID controller battery
- VROC module
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
Installing the rear system fan
1. Hold the rear system fan by the sides with the cable end facing the bottom of the chassis.
2. Connect the two system fan cables to the system board.
3. Replace the two screws to secure the fan with the chassis.
4. Install the:
a. air shroud
b. side cover
5. Follow the procedure in After working inside your computer.
Right side cover
Removing the right side cover
1. Follow the procedure in Before working inside your computer.
2. Place the system chassis on the side with the right side cover facing upward.
3. Remove the two screws [1], that secure the right side cover to the chassis.
4. Slide the side cover back with the handle, and then lift it away from the system [2].
Installing the right side cover
1. Slide the cover forward and ensure that the hooks on the cover snap into the notches on the system.
2. Replace the two screws that secure the right side of the cover to the chassis.
3. Follow the procedure in After working inside your computer.
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Removing and installing components