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
Power specifications
Features Specifications
Voltage Input voltage 100VAC - 240VAC
Wattage
● 1400W at 181VAC - 240VAC
● 1100W at 100VAC - 180VAC
Physical specifications
Features Specifications
Height 433mm
Width 218mm
Depth 566mm
Weight
(Minimum)
With front bezel
● Min configuration 20.4 kg
● Typical configuration 24.3 kg
● Max configuration 33.1 kg
Environmental specifications
Temperature
Specifications
Operating 5 °C to 35 °C (41 F to 95 °F)
NOTE: * Starting at 5000 ft, the maximum operating ambient temperature is derated by 1 C (1.8 F)
per 1000 ft up to 10,000 ft.
Storage -40 °C to 65 °C(-40 F to 149 F)
Relative
humidity
(maximum)
Specifications
Operating 8% to 85% (non-condensing)
Storage 5% to 95% (non-condensing)
Maximum
vibration
Specifications
Operating 0.52 Grms, 5 to 350 Hz
Storage 2.0 Grms, 5 to 500 Hz
Maximum
Shock
Specifications
Operating 40 G half-sine 2.5 ms pulse
Storage
105 G half-sine 2.5 ms pulse
98 System specifications