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 input and output panel
1. Insert the Input/Output (I/O) panel into the metal bracket.
2. Replace the two screws to secure the I/O panel to the I/O bracket.
3. Install the:
a. input and output panel
b. input and output bezel
c. HDD bezel
d. front system fan
e. PCIe holder
f. front bezel
g. air shroud
h. side cover
4. 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 following:
a. side cover
b. air shroud
3. To remove the rear system fan assembly:
a. Remove the two screws [1], and press the tab [2] to rotate the rear system fan into the chassis and remove it from
holder.
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Removing and installing components