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
NOTE: When HDD# FAN is installed, the HDD fans can be verified in the system setup and individually activated. But when
the HDD# FAN is removed, it needs to manually unchecked in the system setup.
Verify system fan functionality
Onsite Technicians are encouraged to run ePSA after the service is completed to verify if all the fans are detected and working.
Fan bracket
Removing the fan from the fan bracket
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. system fan
3. To remove the fan from the fan bracket:
a. Slide out the four rubber grommets for each fan from the fan chassis [1].
b. Lift the fan and remove it from the fan assembly [2].
Removing and installing components
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