
Installing and removing system components
62
Block Controller Distribution Board (BCDB)
Removing BCDB
Prerequisites
1
Ensure that you read the Safety instructions.
2
Remove block controller (BC).
3
Remove the fan block.
Steps
1
Disconnect the cables from the BCDB. Do not disconnect the HTPB cable at this time.
Figure 73. Disconnecting cables from a BCDB
A
HTPB cable connector
A