Chapter 4
4-9
Removal and Replacement Procedures
Removal and Replacement Procedures
5. Unclip the PDU harness from the cable clamps on the cabinet frame top and pull the
PDU harness down through the top frame.
6. Remove all component power cords from the PDU.
7. Remove the four (two on each bracket) mounting screws from the PDU mounting
brackets that attach to the frame columns.
8. Lift the PDU up to disengage, the PDU mounting bracket hooks from the frame column.
9. Pull the PDU out of the cabinet.
NOTE
The PDU mounting brackets could be removed at this point if necessary.
PDU Replacement:
1. Align the PDU (with the brackets attached) on the right rear column of the cabinet
frame.
2. Insert the PDU bracket hooks into the column holes and lower the PDU until it rests on
the column.
3. Insert the PDU mounting screws through the brackets into the column with slip nuts
attached.
4. Route the PDU harness up through the top of the cabinet and through the cable clamps.
5. Plug the PDU harness onto the ON/OFF switch. Refer to Figure 4-3 wiring diagram.
Figure 4-3Cabinet Switch Wiring Diagram
6. Replace the top cap (refer to top cap replacement).
7. Reconnect all the cabinet components to the PDU(s).
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 ...