Installing the WWAN card
1 Insert the WWAN card into the slot on the system.
2 Connect the WWAN antenna cables to the connectors on the WWAN card.
3 Place the metal bracket on the WWAN card.
4 Replace the screw (M2X3) to secure the WWAN card to the computer.
5 Install the :
a battery
b base cover
6 Follow the procedure in After working inside your computer.
Chassis frame
Removing the chassis frame
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
c hard drive
d SSD card
e SSD frame
24
Disassembly and reassembly