![Dell EMC DSS 9000 Installation And Service Manual Download Page 73](http://html.mh-extra.com/html/dell-emc/dss-9000/dss-9000_installation-and-service-manual_2468261073.webp)
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