f WLAN card
g WWAN card (optional)
NOTE: There are two dierent screw sizes for chassis frame: M2x5 8ea and M2x3 5ea
3 To release the chassis frame:
a Unroute the WLAN and WWAN cables from the routing channels [1].
b Lift the latch and disconnect the keyboard backlight cable and the keyboard cable from their connectors [2,3,4,5] on the system.
NOTE: There may be more than one cable to disconnect based on the keyboard type.
4 To remove the chassis frame:
a Remove the ve (M2x3) screws and eight (M2x5) screws that secure the chassis frame to the system [1].
b Lift the chassis frame from the system [2].
Disassembly and reassembly
25