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
1. PCIe 3*16 (4 slots) and 3*8 ( 1 slot) 2. Rear fan 0 connector
3. CPU1 memory slots 4. CPU1 socket
5. CPU1 memory slots 6. Rear fan 1 connector
7. CPU1 PCIe 3 x16 Slots (2) 8. Front panel audio
9. Piezo speaker 10. Power Control
11. Power 2 12. Intrusion switch connector
13. System Fan 3 14. Internal speaker connector
15. CPU0 memory slots 16. CPU0 socket
17. System Fan 2 18. CPU0 memory slots
19. System Fan 1 20. Power 1
21. CPU fan 1 22. Coin Cell battery
23. ODD connector 24. Front Panel USB
25. USB 2_Int 26. Flex USB
27. Power remote 28. VROC_key
Removing system board
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. side cover
Removing and installing components
81