Removing Or Moving The Cable-Management Arm: 2077-92F Or 2078-92F; Upper And Lower Cable-Management Arms - IBM Storwize V5000 Gen2 Quick Installation Manual

Removing or moving the cable-management arm: 2077-92F or 2078-92F

You might need to move the cable-management arm (CMA) aside to access components or complete
service tasks. If needed, you can also remove the CMA from the 2077-92F expansion enclosure.
About this task
The cable management arm (CMA) consists of an upper and lower arm assembly, as Figure 42 on page
50 shows. The upper and lower are independent of each other. They can be installed, moved, or
removed from the enclosure individually.
Figure 42. Upper and lower cable-management arms
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 53 through step "4" on page 54 in "Moving the cable management arms"
on page 52.
However, you might need to remove a CMA assembly from the 2077-92F expansion enclosures. To do so,
complete step "1" on page 51 through step "8" on page 52 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 51 shows the connectors on the upper CMA assembly.
50 Storwize V5000 Gen2: Quick Installation Guide