Western Digital Ultrastar Data102 User Manual page 147

User Guide
a. Locate the redundant PSUs at the rear of the enclosure.
b. Detach the cable retention clip from both power cords.
c. Power down the enclosure by disconnecting both power cables, one from each PSU.
Step 3 : Disconnect the HD Mini-SAS cables from the rear of the enclosure by pulling (don't jerk) on the
blue tab that is extending outward from the connector. This will free the cable from the port.
Make sure each cable is labeled or label them yourself to ensure that they will be plugged back
into the same location.
Step 4 : Unplug the Ethernet cables from the out-of-band management ports.
Step 5 : Uncable the CMA(s).
a. Open all of the basket clips on the CMA(s).
Figure 146: Cable Retention Mechanism
4. Part Replacement
4.9 Chassis Replacement
137