a Remove the single (M2x3) screw that secures the WWAN card bracket [1].
b Remove the metal bracket away from the system [2].
c Disconnect the WWAN antenna cables from the connectors on the WWAN card [3].
d Slide and lift the WWAN card from the system [4].
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 Replace the screw to secure the WWAN card to the computer.
4 Install the :
a battery
b base cover
5 Follow the procedure in After working inside your computer.
Memory modules
Removing the memory module
1 Follow the procedure in Before working inside your computer.
2 Remove the :
a base cover
b battery
Removing and installing components
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