IBM Storwize V5000 Gen2, Quick Installation Manual

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Figure 47. Release the upper CMA assembly
2. Move the upper CMA to the left to swing it out of the way.
a) To reattach the upper CMA to the rail, reverse the procedure.
3. To release the lower CMA, push the latch on the support rail connector 11 to release it from the
connector base 12 on the left rail.
Figure 48. Release the lower CMA assembly
4. Move the lower CMA to the right to swing it out of the way.
a) To reattach the lower CMA to the rail, reverse the procedure.
Installing or replacing the cable-management arm: 2077-92F
Use these procedures to install the cable-management arm (CMA) for the 2077-92F expansion enclosure.
You can also use these procedures to replace a faulty CMA assembly.
About this task
As part of the initial installation of the 2077-92F expansion enclosure, you must attach the CMA. You
might also need to replace a faulty CMA with a new one from FRU stock.
The cable management arm (CMA) consists of an upper arm and a lower arm assembly, as Figure 49 on
page 55 shows.
54 Storwize V5000 Gen2: Quick Installation Guide