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
a. side cover
b. front bezel
3. To remove the internal chassis speaker:
a. Disconnect one end of the internal chassis speaker cable from the connector on the system board [1].
b. Unroute the internal chassis speaker cable from the clip on the system fan assembly.
4. Press and hold the tabs [2] on either side of the internal chassis speaker, to slide and remove it out of the system [3].
Installing the internal chassis speaker
1. Press and hold the tabs on either side of the internal chassis speaker, and slide the speaker module into the slot to secure it
to the system.
2. Route the internal chassis speaker cable through the clip on the system fan assembly.
3. Connect the one end of the internal chassis speaker cable to the connector on the system fan assembly.
4. Install the following components:
a. air shroud
b. front bezel
c. side cover
5. Follow the procedure in After working inside your computer
32
Removing and installing components