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
4. Slide the optical drive into the slot, until it locks into place.
5. Connect the power cable and the SATA cable to the optical drive.
6. Install the:
a. HDD and optical drive frame
b. front I/O bezel
c. HDD and optical drive bezel
d. front bezel
e. side cover
7. Follow the procedure in After working inside your computer.
Power distribution and fan control board
Removing the power distribution and fan control board
1. Follow the procedure in Before working inside the computer.
2. Remove the:
a. PSU
b. right side cover
3. To remove the power distribution and fan control board:
a. Press the tab on both sides of the connector and disconnect the power cable on the control board [1].
b. Disconnect the fan cables from the connectors on the control board [2].
c. Disconnect the power, PDB, and power VGA cables from the connectors on the control board [3].
Removing and installing components
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