Panasonic CF-27 Series Toughbook Reference Manual page 29

Battery Power
Cover
2
Latches
5
Put the cover back into place
Put the inside cover (This is shown by dotted line in the figure)
back into place and attach the cover holding both sides.
Inside Cover
2
Slide the latches.
CAUTION
When attaching the cover;
Be sure the battery pack is properly connected to the connec-
tor.
Do not allow the battery connector to touch any portion of the
computer. The computer may not operate properly.
Be careful not to get your fingers caught in the cover.
29