Western Digital Ultrastar Data60 User Manual page 104

User Guide
Step 1 : Place the CMA(s) into service position.
a. Unlatch the CMA(s) from the rail at the elbow connector by pressing the blue release
button.
b. Swing the CMA(s) away from the enclosure.
c. The arm(s) should be extended away from the enclosure as shown in the following
example.
Step 2 : Disconnect the Enclosure from power.
a. Locate the redundant PSUs at the rear of the enclosure.
b. Detach the cable retention clip from both power cords.
Figure 90: Unlatching a CMA Connector
Figure 91: CMA(s) in service position (Cables not shown)
4. Part Replacement
4.8 Rails Replacement
94