Compaq Armada 1500c - Notebook PC Reference Manual page 29

To insert a battery pack into the battery bay, slide a fully charged
battery pack (label facing up and contacts facing toward the
computer) into the battery bay until it snaps into place.
The DualBay accommodates a diskette drive (which comes
standard in the computer) or a second battery pack.
Remove the diskette drive from the DualBay, if necessary. To do
so, pull the DualBay release latch on the bottom of the computer
below the touchpad buttons. Then, pull the diskette drive from the
DualBay.
To insert a battery pack into the DualBay, be sure that the label on
the battery pack is facing up and the battery contacts are facing in
toward the computer. Then slide the battery pack into the
DualBay until it clicks into place.
To remove a battery pack from the DualBay, follow these steps:
1. Pull down on the battery pack release latch
battery from the DualBay.
2. Remove the battery pack from the DualBay
to release the
.