System Board; Removing System Board - Dell Latitude 7280 Owner's Manual

System board

Removing system board

1 Follow the procedure in
1 If your computer is shipped with a WWAN card, then the removal of a blank SIM card tray is a requirement.
2 Remove the:
a SIM card
b base cover
c battery
d memory module
e PCIe SSD
f WLAN card
g WWAN card
h heat sink assembly
2
3 To disconnect the eDP cable:
NOTE: If your system is shipped with an IR camera, then the IR cable must be disconnected. The IR cable is located
beneath the eDP cable connector
a Un route the WLAN and WWAN cables from the routing channels [1].
b Remove the M2.0 x 3.0 screws that secure 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].
Before working inside your computer.
Disassembly and reassembly 37