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
b. PSU
4. Follow the procedure in After working inside your computer
Front HDD cable and fan assembly
Removing the front HDD cable and fan assembly
1. Follow the procedure in Before working inside the computer.
2. Remove the right side cover
3. To remove the front HDD cable and fan assembly:
a. Remove the four screws securing both the fan brackets to the chassis [1].
b. Press the tabs of the connector to disconnect the SATA 0 cable from the connector on the system board [2].
c. Press the tabs to disconnect the power cable and remove it from the plug [3].
d. Disconnect the fan cables from the connectors on the power distribution and fan control board [4].
CAUTION: Do not pull the connector by the cable wires. Instead, disconnect the cable by pulling on the
connector end. Pulling on the cable wires may loosen them from the connector.
4. Remove the HDD fan and cable assembly from the chassis.
Removing and installing components
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