IBM DS4700 EXPRESS, Инструкция по установке, использованию и обслуживанию

Страница: 123 / 270

Perform the following steps to create the recommended cabling scheme shown in
Figure 73:
1. Connect port 1A on the left ESM in the first EXP810 (
2
) to port 1B (
1
) on
the left ESM in the third EXP810 (
4
).
2. Connect port 1A on the right ESM in the third EXP810 (
4
) to port 1B (
1
) on
the right ESM in the first EXP810 (
2
).
3. Connect port 1B (
1
) on the left ESM in the first EXP810 (
2
) to port 2 of
drive channel 1 on the DS4700 Express.
4. Connect port 1 of drive channel 2 on the DS4700 Express to port 1B (
1
) on
the right ESM in the third EXP810 (
4
).
5. Connect port 1B (
1
) on the left ESM in the second EXP810 (
3
) to port 1 of
drive channel 1 on the DS4700 Express.
6. Connect port 1B (
1
) on the right ESM in the second EXP810 (
3
) to port 2 of
drive channel 2 on the DS4700 Express.
Figure 74 on page 92 shows the recommended cabling scheme for one DS4700
Express Storage Subsystem and four EXP810 storage expansion enclosures
behind both ports of a dual-ported drive channel.
ds470055
1
1
1
1
2
3
1
1
4
Figure 73. One DS4700 Express and three EXP810 storage expansion enclosures behind a
pair of DS4700 drive ports
Chapter 3. Cabling the storage subsystem
91