Owners Manual
Table Of Contents
- Dell Precision 7820 Tower Owner's Manual
- Chassis
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Power supply unit (PSU)
- Side cover
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- NVMe Flexbay
- Slim Optical Disk Drive
- Front input and output bezel
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- VROC module
- Intrusion switch
- Internal chassis speaker
- Air shroud
- Memory
- Graphical processing unit(GPU)
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Rear system fan
- Front system fan
- Processor heat sink module
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
System board components
The following image displays the system board components.
1. Slot 6 PCI 2. Slot PCI 3x16
3. Memory slots 4. CPU0
5. Memory slots 6. Front panel audio port
7. Power CPU port 8. Rear fan 0 port
9. HDD fan port 10. Rear fan 1 port
11. PCIE1 12. PCIE0
13. Power control port 14. Piezo speaker
15. CPU fan 0 16. System fan 2
17. System fan 1 18. CPU1 board connector
19. Coin cell battery 20. Thermal HDD port
21. Power port 22. Power remote
23. USB 2_INT 24. Front panel power connector
25. System fan 0 26. USB 2_flex
27. Front panel USB3.2 port 28. Front panel USB3.1
29. SATA 0, 1, 2, 3, 4, 5 and ODD 0, 1 ports 30. VROC_key
90 Removing and installing components