10.19 DC Control Unit (DCU) or DC Control Board
10.19 DC Control Unit (DCU) or DC Control Board
This procedure is in three parts.
• Part 1 shows how to disconnect the DC control board connectors.
• Part 2 shows how to remove and replace the DCU.
• Part 3 shows how to remove and replace the DC control board.
Part 1, The Connectors
Use the following procedure to disconnect the DC control board. Turn to one
of the following two procedures to remove or replace the DCU or DC control
board.
Caution:
Use the standard antistatic equipment and procedures when you
handle this sensitive electronic component.
1. Remove the following components:
a. Upper cover, as shown in Section 10.2
b. Right and left side covers, as shown in Section 10.3
c. VCU, as shown in Section 10.20
Removal and Replacement Procedures and RSL 10–51
