PDU Control Board

Prerequisites

Table 4. Safety

Notice Image

danger

ELECTROCUTION HAZARD!
DANGEROUS AND OR FATAL VOLTAGES ARE PRESENT IN THE ENERGIZED CABINET.
Follow LOTO steps as given in first section of this document to disable and verify safe voltage levels.

Table 5. Required conditions
Condition	Reference	Effectivity
PDU and Service Disconnect Panel (or Main Disconnect Panel) must be turned OFF. Refer to Lockout / Tagout for MDP(Main Disconnect Panel) or Facility PDU.	-	-

Procedure

Remove Front Cover. Refer to SC Cover Removal.
Disconnect J1, J2 cables from front of PDU control board.
Open Breaker panel by removing four screws.

Figure 1. Open Breaker Panel
Disconnect 3 connectors from PDU Control Board.

Figure 2. Remove 3 connectors

Notice Image

notice

The control board is tightly inserted at behind. May need to pull it out strongly.
Take care of cables around the board when pulling it out.

Remove four screws and slide out the control board.

Figure 3. slide out the control board
Restore it by the reverse order of the removal.

1 Finalization

Procedure

Restore Power for main input circuit breaker.
Restore the Power. Refer to Lockout / Tagout for MDP(Main Disconnect Panel) or Facility PDU.
Run one head or body scan.