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
WARNING: Rotating the memory module out of the slot will cause damage to the memory module. Ensure to
pull it straight out of the memory module slot.
Installing the memory module
1. Align the notch on the memory module with the tab on the memory module connector.
2. Insert the memory module into the memory module slot.
3. Press the memory module firmly until the retention tabs click into place.
NOTE: Do not pull the retention levers up. Always press down firmly on the module until the levers lock into place
unassisted.
4. Install the:
a. air shroud
b. side cover
5. Follow the procedure in After working inside your computer
Coin cell battery
Removing the coin cell battery
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
b. graphical processing unit(GPU)
c. air shroud
3. To remove the coin cell battery:
a. Press the release latch [1] away from the battery to allow the battery to pop-up from the socket [2].
Removing and installing components
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