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
Hard disk drive and the Optical disk drive bezel
Removing the HDD bezel
1. Follow the procedure in Before working inside your computer.
2. Remove the following components:
a. side cover
b. front bezel
3. To remove the HDD bezel:
a. Press the blue unlock button [1], which is located near the front system fan assembly.
b. Slide the latch [2] on the front I/O bezel, to release the HDD bezel from the chassis [3].
c. Rotate and lift the HDD bezel out from the chassis [3].
4. Optional: Remove the ODD bezel from the chassis by prying the edges of the bezel and lift it away.
Installing the HDD bezel
1. If the ODD bezel is removed, install it by aligning the notch of the bezel into the slot on the chassis (Optional).
2. Align the HDD bezel onto its slots on the chassis and press the HDD bezel towards the chassis.
3. Press the blue lock button located near the front system fan assembly, to secure the HDD bezel to the chassis.
4. Install the following components:
a. front bezel
b. side cover
5. Follow the procedure in After working inside your computer
Removing and installing components
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