HP A3764A, Installation Manual

Page: 38 / 60

4-6 Chapter 4
Removal and Replacement Procedures
Removal and Replacement Procedures
Removal and Replacement Procedures
The following procedures are for the HP Field Replaceable Units (FRUs) contained in the
HP A1896A or HP A1897A rack-mount cabinets.
Rear Door
Refer to Figure 4-1 while performing these procedures.
Rear Door Removal:
1. Remove the rear door of the cabinet by opening the door.
2. Disconnect the ground 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 ground wire to the door.
Rear Door Hinge
Refer to Figure 4-1 while performing these procedures.
Rear Door Hinge Removal:
1. Remove the rear door (refer to rear door removal).
2. Remove the two mounting screws from the cabinet column (also remove the two
mounting screws in the side panel), and lift the door hinge away.
Rear Door Hinge Replacement:
1. Align door hinge with the pressed nuts in the rear cabinet column.
2. Insert the two mounting screws through the hinge into the column (insert the two
mounting screws into the side panel). Tighten the screws.
Rear Door Support
The rear door support adds stability to the rear door when closed.
Rear Door Support Removal:
1. Open the rear door.
2. Remove the rear door support mounting screw and pull the door stop away.