Western Digital Ultrastar ScaleUp SE4U102 User Manual page 123

User Guide
Optional (if using CMA Tray): M3 x 8mm T10 Torx screws
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.
Figure 109: Unlatching a CMA Connector
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.
Figure 110: CMA(s) in service position (Cables not shown)
Step 2 : Disconnect the Enclosure from power.
a. Locate the redundant PSUs at the rear of the enclosure.
b. Detach the cable retention mechanism from both power cords.
Tool
3. Support
3.8 Rails Replacement
Required vs. Recommended
Recommeded
107