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
Figure 2. HDD Fans
NOTE: Availability of these fans are dependent on configuration ordered.
Table 2. Fan and Cable Description
Fan Cable Description Silk Screen Fan Installation Guide
CPU 1 Fan CPU 1 fan cable FAN_CPU1 Mandatory
Front System
Fans
Fan0 cable FAN_SYS0 Mandatory
Fan1 cable FAN_SYS1 Mandatory
Fan2 cable FAN_SYS2 Mandatory
Fan3 cable FAN_SYS3 Mandatory
Rear System
Fans
Fan0 cable FAN_REAR0 Mandatory
Fan1 cable FAN_REAR1 Mandatory
HDD Fans Fan in Flex0 FAN_FLEX0 Depend on shipped configuration
Fan in Flex1 FAN_FLEX1
Fan in Flex2 FAN_FLEX2
Fan in Flex3 FAN_FLEX3
Fan in Flex4 FAN_FLEX4
66 Removing and installing components