- Notes, cautions, and warnings
- 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 assembly
- 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)
- Center System fan/HDD fan
- 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
Dell Precision 7920 Tower Owner's Manual
Card Slots
- Features
- Specifications
- Type
- PCIe Gen 3
- Slots
-
- two PCIE Gen 3 x16
- two PCIE Gen 3 x16 (enabled with 2nd CPU)
- one PCIE Gen 3 x8 (open ended connector)
- one PCIE Gen 3 x16 (wired as x4)
- one PCIE Gen 3 x16 (wired as x1)
NOTE:For technical reasons, it is required that the Qualcomm WCN6856-DBS Wi-Fi/Bluetooth Card be installed in PCIe Slot 5 on the system board
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