Chapter 4
4-7
Removal and Replacement Procedures
Removal and Replacement Procedures
Rear Door Support Replacement:
1. Align door support over mounting hole in top cap and frame.
2. Insert mounting screw and tighten.
Rear Door Bumper
The rear door bumpers (one top and one bottom) are self-adhesive rubber bumpers stuck to
the rear door. To remove, pry it off with a flat blade screwdriver. To put a bumper on, peel
off the adhesive cover, and press the bumper on the appropriate corner of the rear door.
Top Cap
Refer to Figure 4-1 while performing these procedures.
Top Cap Removal:
1. Turn the cabinet power switch OFF (if present) 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 (the right one
also holds the door support in place).
4. Then, from the rear of the cabinet, lift the back of the top cap a few inches and push
forward.
5. If Present, remove the PDU wiring from the cabinet switch. If the cabinet contains two
PDUs remove all wiring attached to the switch.
6. Lift the top cap off the cabinet.
Top Cap Replacement:
1. From the rear of the cabinet, position the top cap between the side covers and slightly
forward to align the top cap properly.
2. Reconnect the PDU harness to the cabinet switch. Refer to Figure 4-3 for wiring order.
3. While lifting the rear of the top cap, pull the top cap towards the back and let it down
over the rear cabinet frame. Be sure the two mounting holes align with the frame holes.
4. Insert the two mounting screws at the top rear (the right mounting screw holds the door
support in place). Tighten the screws.
5. Close the rear door. Plug the cabinet power cord into the wall outlet and power up the
computer system.
Summary of Contents for A3764A
Page 4: ...iv Contents ...
Page 6: ...vi Figures ...
Page 7: ...Tables vii Table 4 1 A3764A and A3765A Cabinet Replaceable Parts 4 4 ...
Page 8: ...viii Tables ...
Page 10: ...Preface ii ...
Page 14: ...Preface vi ...
Page 18: ...1 4 Chapter1 Introduction Installation Site Requirements ...
Page 28: ...2 10 Chapter2 Unpacking and Installation Repackaging the Cabinet for Shipment ...
Page 32: ...3 4 Chapter3 Cabinet Operation Turning Off the Computer System With UPS ...
Page 34: ...4 2 Chapter4 Removal and Replacement Procedures Figure 4 1 Cabinet Exploded View Front ...
Page 35: ...Chapter 4 4 3 Removal and Replacement Procedures Figure 4 2 Cabinet Exploded View Back ...
Page 56: ...4 24 Chapter4 Removal and Replacement Procedures Removal and Replacement Procedures ...
Page 59: ...Chapter 5 5 3 Computer Access Button up Procedures ...
Page 60: ...5 4 Chapter5 Computer Access Button up Procedures ...