Inserting or removing an accessory battery
To insert the accessory battery:
NOTE: When you install the accessory battery for the first time, be sure to remove the protective
cover on the accessory battery connector.
NOTE: It is not necessary to turn off the computer before inserting or removing the accessory
battery.
1. Turn the computer upside down, with the battery bay toward you.
2. Slide the battery release latches (1) on the accessory battery to unlock the battery.
3. Align the accessory battery with the bottom of the computer, with the battery fuel gauge toward
you.
4. Press the accessory battery down (2) until it is seated.
NOTE: Press down on the center of the accessory battery to be sure that the battery is
connected securely to the bottom of the computer.
5. Slide the battery release latches (3) on the accessory battery to lock it into place on the
computer.
To remove the accessory battery:
1. Slide the battery release latches (1) on the accessory battery to unlock it.
30 Chapter 5 Maintenance ENWW