|Turn off the computer and unplug the AC power. The rest is stolen from a website and tidied up:|
To remove a battery pack:
1. Slide the battery release latch to release the battery.
2. Pull the battery from the battery bay.
To install a battery pack:
1. Align the battery with the open battery bay; make sure that the end with
the contacts will enter first, and that the top surface of the battery is
2. Slide the battery into the battery bay and gently push until the battery
locks in place.
Always pop back and let us know the outcome - thanks