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
Removing and installing components
Topics:
• 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
Screw size list
Table 1. Screw list
Component Screw Type Quantity
PSU extended card #6-32X1/4 inches 3
FIO board #6-32X1/4 inches 2
Slim ODD cable for blind mate M3X5.0mm 2
Slim ODD cable for blind mate with ODD
bracket
#6-32 UNC X5.45mm 1
FIO bracket #6-32X1/4 inches 1
Right Side Cover #6-32 UNC X7.0mm 2
Up-Bottom air shroud M3X5.0mm 3
3
16 Removing and installing components