System Board; Removing System Board - Dell Latitude 7290 Owner's Manual

System board

Removing system board

1. Follow the procedure in
2. Remove the:
a. base cover
b. battery
c. SIM card/dummy SIM card tray
d. memory module
e. PCIe SSD
f. WLAN card
g. WWAN card
h. heat sink assembly
To identify the screws, seescrew list
3. To disconnect the eDP cable:
a. Un route the WLAN and WWAN cables from the routing channels [1].
b. Remove the two (M2.0 x 3.0) screws that secures the eDP cable [2].
c. Remove the eDP cable bracket [3].
d. Disconnect the eDP cable from the system board [4].
e. Lift the tape that secures the eDP cable to the system board [5].
4. To disconnect the cables:
Before working inside your computer.
Removing and installing components 39