HP Smart Array P800 Controller - Manual (Page 27)

Upgrading or replacing controller options 27
c. Push the clip at the hinges until the clip clicks into place.
11. Reinstall the batteries.
a. Hold the controller board near the DIMM socket and at the top and right edges to minimize
bending of the board.
b. Position the batteries so that the pegs A on the underside of each battery are in the appropriate
holes B on the controller board and pegs C are in slots D.