Overview
The disk enclosure consists of a system subrack, expansion modules, disk modules, and power modules.
Overall Structure
Figure 4-68 shows the overall structure of a disk enclosure.
A 2 U SAS disk enclosure can use AC or DC power modules. The following figure uses the AC power module as an example.
1 |
System subrack |
2 |
Disk module |
3 |
Power module |
4 |
Expansion module |
Front View
Figure 4-69 shows the front view of a disk enclosure.
1 |
Disk module latch |
2 |
Disk module handle |
3 |
ID display of the disk enclosure |
- |
- |
The disk slots are numbered 0 to 24 from left to right.
The first four disks (slot 0 to slot 3) in the first disk enclosure that is connected to the 3 U or 6 U controller enclosure are coffer disks.
Rear View
- Figure 4-70 shows the rear view of a disk enclosure with the DC power module.
- Figure 4-71 shows the rear view of a disk enclosure with the AC power module.
1 |
Power module |
2 |
Power module latch |
3 |
Power module handle |
4 |
Expansion module handle |
5 |
Expansion module |
6 |
Serial port |
7 |
Mini SAS HD PRI expansion port |
8 |
Mini SAS HD EXP expansion port |
9 |
Disk enclosure ID display |
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