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
Network specifications
Features Specifications
Integrated Intel i219 and i210 Gigabit Ethernet controllers with Intel Remote Wake UP, PXE and Jumbo frames
support.
Network adaptor
2 (Optional)
● Intel i210 10/100/1000 single port PCIe (Gen 3 x1) gigabit network card.
● Intel X550-T2 10GbE dual port PCIe (Gen 3 x4) network card.
● Aquantia AQN-108 2.5Gbit/5Gbe single port PCIe (Gen3 x4) network card.
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)
Storage specifications
Features
Specifications
Externally
Accessible
DVD-ROM; DVD+/-RW Optional 5.25” bay devices: BD, DVD+/-RW
Internally
Accessible
● M.2 NVMe PCIe SSDs—Up to 8* x 1TB drives on 2 Dell Precision Ultra-Speed Drive Quad x16 cards.
Requires dual CPU config
● Front FlexBay M.2 NVMe PCIe SSDs—Up to 4* x 1TB drives, 2 drives per CPU. Requires dual CPU
config
● Up to 8 x 3.5" (or 2.5") SATA Drives
● Up to 10 x 3.5" (or 2.5") SATA/SAS Drives with optional controller
External connectors
Features
Specifications
Audio
● Rear—1 x Audio Line out
● Rear—1 x Audio Line in/Microphone
● Front—1 x Universal Audio Jack
Network Rear—2 x RJ45 Network ports
Serial port Rear—1 x Serial port
USB
● Front—2 x USB 3.2 Gen 1x1 and 2 x USB 3.2 Type-C (1 with PowerShare)
● Rear—6 x USB 3.2 Gen 1x1
PS2
● Rear—1 x Keyboard
● Rear—1 x Mouse
System specifications 97