IBM N3400, Installation And Setup Instructions

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6. Power-cycle the SAS storage expansion unit to make the new expansion unit ID take effect.
7.
Replace the front bezel.
Setting EXN4000 or EXN1000 storage expansion unit shelf IDs
A unique shelf ID (from 1 to 7) is required for each EXN4000 or EXN1000 in a loop.
Shelf ID 1 is used for the first unit in a new loop. Shelf IDs for additional units are incremented
sequentially from the number of the first unit.
To adjust the storage expansion unit shelf ID, press the - or + buttons.
Note:
This illustration shows a detailed view of the EXN4000. The shelf ID buttons on the EXN1000 are
in the same relative position.
Attaching the cable management arms
Each N3400 controller module has two slots for attaching cable management arms.
Screw the cable management arms in the cam handles on each controller, as shown in Figure 8.
2
1Gb 2Gb
Shelf ID
Gb switch
(set to 2 Gb)
Mute button
2
Shelf ID - close-up view
4Gb
2Gb 4Gb 1Gb ELP
n62001
1
n340006
Figure 8. Attaching cable management arms
Installation and setup instructions
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