Lenovo X121E Laptop User Manual


 
4. Reinstall the screws.
5. Put the cover back in place 1 and close the cover 2 . Then tighten the screws 3 .
6. Reinstall the battery. For information about how to reinstall the battery, refer to “Replacing the battery”
on page 75.
7. Turn the computer over again. Connect the ac power adapter and cables to the computer; then turn it on.
Installing and replacing the PCI Express Mini Card for wireless
LAN/WiMAX connection
Before you start, print these instructions.
Your computer has a PCI Express Mini Card slot for connection to a wireless LAN/WiMAX. To replace the PCI
Express Mini Card with a new one, read the following prerequisites.
Chapter 6. Replacing devices 87