HP Compaq dc7100 DT Hardware Reference Manual page 52

Battery Replacement
✎
B-4
10. Move the catch to the right 1. Holding the replacement battery
with the positive side to the right, push the battery down until the
catch snaps over the upper edge of the battery 2.
Replacing the Battery
After the battery has been replaced, use the following steps to
complete this procedure.
11. Replace the power supply:
a. Gently place the left side of the power supply in place.
a. Rotate the right side of the power supply down until it stops.
b. Slide the power supply back until it locks in place.
12. Replace the MultiBay daughter card by carefully aligning the
card with the connector slot and pressing the card firmly into
place.
13. Replace the MultiBay drive.
14. Engage the MultiBay security catch, if desired.
15. Replace the computer access panel.
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