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
Installing the front HDD cable and fan assembly
1. Connect the fan cables to the connectors on the power distribution and fan control board.
2. Connect the power cable to the connector on the power distribution and fan control board.
3. Connect the SATA 0 cable to the connector on the system board.
4. Replace the front HDD cable and fan assembly into their slots on the chassis and secure them with screws to the chassis.
5. Install the right side cover
6. Follow the procedure in After working inside your computer
Fan and sensor cable assembly
Precision 7920 Tower may have as many as 12 system fans connected to the system board. It is important for technicians to
connect these fans to it's assigned connectors on the system board.
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Removing and installing components