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
Hard disk drive assembly................................................................................................................................................. 34
Removing the HDD carrier........................................................................................................................................ 34
Installing the HDD carrier.......................................................................................................................................... 35
Removing the HDD..................................................................................................................................................... 35
Installing the HDD........................................................................................................................................................36
NVMe Flexbay.................................................................................................................................................................... 37
Removing the NVMe Flexbay................................................................................................................................... 37
Installing the NVMe flexbay....................................................................................................................................... 41
Front input and output bezel..........................................................................................................................................43
Removing the front input and output bezel..........................................................................................................43
Installing the front input and output bezel............................................................................................................45
Front input and output panel..........................................................................................................................................45
Removing the front input and output panel..........................................................................................................45
Installing the front input and output panel............................................................................................................48
Removing the input and output panel bracket.....................................................................................................49
Installing the input and output panel...................................................................................................................... 50
Rear system fan.................................................................................................................................................................50
Removing the rear system fan.................................................................................................................................50
Installing the rear system fan................................................................................................................................... 52
Right side cover.................................................................................................................................................................52
Removing the right side cover................................................................................................................................. 52
Installing the right side cover................................................................................................................................... 52
Hard disk drive and optical disk drive frame...............................................................................................................53
Removing the HDD and ODD frame....................................................................................................................... 53
Installing the HDD and ODD frame......................................................................................................................... 56
Slim Optical Disk Drive..................................................................................................................................................... 56
Removing the slim ODD and ODD latch.................................................................................................................56
Installing the slim ODD and ODD latch...................................................................................................................58
5.25-inch optical drive..................................................................................................................................................... 59
Removing the 5.25-inch optical drive.................................................................................................................... 59
Installing the 5.25-inch optical drive...................................................................................................................... 60
Power distribution and fan control board.................................................................................................................... 61
Removing the power distribution and fan control board.................................................................................... 61
Installing the power distribution and fan control board..................................................................................... 62
Front HDD cable and fan assembly...............................................................................................................................63
Removing the front HDD cable and fan assembly...............................................................................................63
Installing the front HDD cable and fan assembly.................................................................................................64
Fan and sensor cable assembly................................................................................................................................64
Fan bracket.........................................................................................................................................................................69
Removing the fan from the fan bracket................................................................................................................ 69
Installing the fan into the fan bracket.................................................................................................................... 70
Graphical processing unit(GPU)..................................................................................................................................... 71
Removing the GPU...................................................................................................................................................... 71
Installing the GPU........................................................................................................................................................72
Memory................................................................................................................................................................................ 72
Removing the memory module................................................................................................................................. 72
Installing the memory module................................................................................................................................... 73
Coin cell battery.................................................................................................................................................................73
Removing the coin cell battery.................................................................................................................................73
Processor heat sink module............................................................................................................................................ 74
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