a MicroSD card
b SIM card tray
NOTE: To remove both cards if equipped and no need to remove the blank ller
c Base cover
d Battery
3  To remove the WWAN card:
a Remove 1 (M2.0 x 3.0) screw that secures the WWAN card bracket in place [1].
b Lift the WWAN card bracket that secures the WWAN card [2].
c Disconnect the WWAN cables from the connectors on the WWAN card [3].
d Lift the WWAN card from the computer [4].
Installing the WWAN card
1  Insert the WWAN card into the connector on the system board.
2  Connect the WWAN cables to the connectors on the WWAN card.
3  Place the metal bracket and replace the M2.0 x 3.0 screw to secure the WLAN card to the computer.
4  Install the:
a Battery
b Base cover
c SIM card tray
d MicroSD card
NOTE
: To install both cards if equipped.
5  Follow the procedure in After working inside your computer.
NOTE
: The IMEI number can also be found on the WWAN card.
14 Removing and installing components