Figure 46: Removing the expander holder (B)
Ê Get the connector card out of the three connectors of the HDD backplane 
(see circles) and remove it.
I Lift up the expander holder and take care of the stand-off in the 
chassis.
7.3.3.3 Removing the defective 12x 3.5-inch HDD backplane
Figure 47: Disconnecting power cables from the HDD backplane
Ê Disconnect the two power cables from the HDD backplane (1, 2).