Owners Manual
Table Of Contents
- Dell Precision 7820 Tower Owner's Manual
- Chassis
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Power supply unit (PSU)
- Side cover
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- NVMe Flexbay
- Slim Optical Disk Drive
- Front input and output bezel
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- VROC module
- Intrusion switch
- Internal chassis speaker
- Air shroud
- Memory
- Graphical processing unit(GPU)
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Rear system fan
- Front system fan
- Processor heat sink module
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
a. side cover
b. front bezel
c. 5.25 inch ODD bracket
3. To remove the internal chassis speaker:
a. Disconnect the speaker cable [1] from the front I/O module.
b. Press the speaker securing tabs [2], then pull to release it from the system.
c. Gently push the speaker [3] with its cable out of the system.
Installing the internal chassis speaker
1. Press and hold the tabs on either side of the intrusion speaker, and slide the speaker module into the slot to secure it to the
system.
2. Connect the internal chassis speaker cable to the connector on the system chassis.
3. Install the:
a. 5.25 inch ODD bracket
b. front bezel
c. side cover
4. Follow the procedure in After working inside your computer
48
Removing and installing components