6. Slide and hold the battery release latch to disengage the battery pack
and then lift it up to remove it from the computer.
Figure 4-9 Releasing the battery pack -1
12
3
3
12
Figure 4-10 Releasing the battery pack -2
1. Battery lock 3. Battery pack
2. Battery release latch

Installing the battery pack

To install a battery pack, follow the steps as detailed below:
Do not touch the battery release latch while holding the computer or the
battery pack might fall out due to the unintentional release of the battery
release latch and cause injuries.
1. Insert the battery pack as far as it will go into the computer.
2. Ensure that the battery pack is securely in place and the battery lock is
in its locked position.
3. Turn your computer over.
Additional memory module
You can install additional memory into the computer in order to increase
the amount of system memory that is available. This section describes how
to install and remove optional memory modules.
User's Manual 4-29