To complete many service tasks, you can swing the CMA assemblies away from
the expansion enclosure. You do not have to completely remove the CMA
assemblies from the enclosure. For these service tasks, complete step 1 on page 65
through step 4 on page 66 in “Moving the cable management arms” on page 64.
However, you might need to remove a CMA assembly from the 2077-92F
expansion enclosures. To do so, complete step 1 on page 63 through step 8 on page
64 in following procedure.
Procedure
Remove the upper CMA assembly
The connectors of the CMA are installed on the rail hooks at the end of the
support rails. Figure 43 on page 63 shows the connectors on the upper CMA
assembly.
Figure 42. Upper and lower cable-management arms
62 Storwize V5000 Gen2: Quick Installation Guide