Manual

10 Maintenance
Removing or replacing the service door
Removing the service door
Remove the service door to access the memory module slot, wireless LAN (WLAN) module slot,
WWAN module slot, SIM slot, and other components.
1. Remove the battery (see
Inserting or removing the battery on page 39).
2. Turn the computer upside down on a flat surface with the front toward you.
3. Loosen the 2 service door screws (1).
4. Slide the service door towards the front of the computer (2) and lift (3) to remove the service
door.
Replacing the service door
Replace the service door after accessing the memory module slot, wireless LAN (WLAN) module slot,
WWAN module slot, SIM slot, and other components.
1. Turn the computer upside down on a flat surface with the front toward you.
2. Place the service door into position (1).
Removing or replacing the service door 67