2. Unlock the bay lock latch and hold it in the unlocked position. Then, slide the bay eject latch in the
direction shown by the arrow, then pull out the Ultrabay device.
3. Insert the new device rmly into the bay.
Replacing the battery
Before you start, print these instructions.
This system supports only batteries specially designed for this specic system and manufactured by Lenovo
or an authorized builder. The system does not support unauthorized batteries or batteries designed for other
systems. If an unauthorized battery or a battery designed for another system is installed, the system will
not charge.
Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and
provides no warranties for failures or damage arising out of their use.
72 User Guide