Dell Precision 7920 Tower - Internal View

Internal view
1. System board 2. CPU and Memory Air shroud
3. Intrusion switch 4. Front system fan assembly
5. Front Bezel lock/unlock button 6. Auxiliary PCIe power cables
7. Powered graphical processing unit (GPU) 8. PCIe release latches
9. Rear HDD Bezel lock/unlock button 10. Rear Fans
Chassis 9