a SIM card module
b base cover
c battery
d WLAN card
e WWAN card
f SSD card
g memory module
h heat sink
i coin cell battery
j Power connector port
k chassis frame
3 To release the system board:
a Disconnect the IR camera cable [1] and remove the M2x5 screws that secures the metal bracket to the system board [2].
b Lift the metal bracket that secures the display cable to the system board [3].
c Disconnect the display cable from the connectors on the system board [4].
d Disconnect the power connector on the system board [5].
4 To remove the system board:
a Lift the latch and disconnect the LED board, mother board and touchpad cable from the connectors on the system board [1].
b Remove the M2x5 screws (2) that secure the metal USB-C port bracket to the system board and lift the bracket away from the
system board [2,3].
NOTE
: The metal bracket referred is the USB-C port bracket.
Disassembly and reassembly 39