Battery
Description Spare part number
4-cell, 2.2-Ahr battery 440704-001
Before disassembling the computer, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power cord.
Remove the battery:
1. Turn the computer upside down, with the rear panel toward you.
2. Slide the battery release latches (1) toward the inside of the computer. (The battery disengages
from the computer.)
3. Remove the battery (2) by pulling it straight back and away from the computer.
Install the battery by inserting it into the battery bay until you hear an audible click.
ENWW Component replacement procedures 29