System Board; Removing The System Board - Dell Precision 7720 Owner's Manual

e) base cover
f) battery
g) battery cover
4. Follow the procedure in

System board

Removing the system board

1. Follow the procedure in
2. Remove the:
a) SD card
b) battery cover
c) battery
d) base cover
e) hard drive
f) keyboard
g) hard drive cable
h) secondary memory
i) primary memory
j) WLAN card
k) WWAN card
l) M.2 SSD card
m) graphic card
n) power connector port
o) palmrest
p) I/O board (left)
q) I/O board (right)
r) heat sink
3. To disconnect and remove the eDP cable:
a) Remove the M2.5x5.0 screws that secure the shield to the system board [1].
b) Lift the metal shield away from the eDP cable [2].
c) Disconnect the eDP cable [3].
d) Lift the tab and disconnect the power connector cable [4].
36 Disassembly and reassembly
After working inside your computer.
Before working inside your computer.