System board
Removing system board
1 Follow the procedure in Before working inside your computer.
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 dummy SIM card tray
c base cover
d battery
e memory module
f PCIe SSD
g WLAN card
h WWAN card
i heat sink assembly
2 To identify the screws, seescrew list
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 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].
Removing and installing components
33
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