Sony Vaio PCG-C1F User Manual page 17

To remove the battery pack
1
Turn off the computer.
2
Slide the release lever to the
from the computer.
You may lose data if you remove the battery pack while the computer is on and not
connected to the AC adapter or if you remove the battery while the computer is in System
Suspend mode.
Using Your Notebook Computer
position and slide the battery away
UNLOCK
Battery release lever
19