Installing The System Board - Dell Precision 7520 Owner's Manual

Installing the system board

1. Align the system board into its original position on the computer.
2. Replace the M2.5x5.0 screws to secure the system board to the computer.
3. Connect the following cables:
a. power connector
b. eDP
4. Place the metal bracket and tighten the M2.5x5.0 screw to secure the eDP cable to the computer.
5. Install the:
a. heat sink
b. I/O board (right)
c. I/O board (left)
d. palmrest
e. power connector port
f. graphic card
g. M.2 SSD card
h. WWAN card
i. WLAN card
j. primary memory
k. secondary memory
l. HDD cable
m. keyboard
n. hard drive
o. base cover
p. battery
q. battery cover
r. SD card
6. Follow the procedure in After working inside your computer.
Disassembly and reassembly 33