Cabinet Removal And Replacement Procedures; Rear Door; Top Cap; Side Cover - HP 3000 9x9KS Service Manual

Cabinet Removal and Replacement Procedures

The following procedures are for the HP Field Replaceable Units (FRUs) contained in the HP A1884A or
HP A1897A rack-mount cabinets.

Rear Door

Rear Door Removal:
1. Open the rear door of the cabinet.
2. Disconnect the bonding wire from the door.
3. Grasp the rear door support and lift the door straight up and away from the cabinet.
Rear Door Replacement:
1. Hold the rear door by the support column, in an open position.
2. Align the door hinge pins over the cabinet hinge holes.
3. lower the door onto the cabinet hinge.
4. Reconnect the bonding wire to the door.

Top Cap

Top Cap Removal:
1. Turn the cabinet power switch off and unplug the cabinet power cord.
2. Open the rear door all the way.
3. Remove the two outside mounting screws at the top rear of the cabinet.
4. Then, from the rear of the cabinet, pull the top cap toward the back, a few inches.
5. Lift the top cap off the cabinet.
Top Cap Replacement:
1. From the rear of the cabinet, place the top cap between the side covers and slide it forward until it
stops.
2. Insert the two mounting screws at the top rear. Tighten the screws.
3. Close the rear door.
4. Plug the cabinet power cord into the wall outlet and power up the computer system.

Side Cover

Side Cover Removal:
1. Remove the two mounting screws at the bottom of the cabinet.
2. On the right side cover, open the rear door and remove the two mounting screws on the upper door
hinge (that secure the hinge to the side panel).
3. Grasp the sides of the side cover (pulling the bottom of the panel away from the cabinet offers a
better grip), then lift up and away.
7-46 Removal and Replacement