Installing The System Board - Dell Precision 7820 Owner's Manual

Installing the system board

1 Align and place the system board into the chassis.
2 Slide the system board to its position.
3 Replace the screws to secure the system board to the chassis.
4 Place the system fan fixed bracket and replace the single screw on the system board.
5 Connect the following cables:
• audio cable
• power cable
• power control cable
• 24Pin power cable
• front I/O panel
• SATA cables
• ODD cables
• USB 3.1 cables
• Front system fan cable
6 Install the:
a PCIe holder
b memory module
c system fan
d rear system fan
e PHM
f air shroud
g GPU
h side cover
7 Follow the procedure in
62 Removing and installing components
After working inside your computer.