Ds4700 Express Drive Ports Connected To Exp810 Esm Ports Labeled 1B - IBM DS4700 Installation, User's, And Maintenance Manual

DS4000 storage subsystem. Figure 59 shows the location of the ports.
4 3
ESM A
EXP810
3
4 3
Port 1B
ESM A
EXP810
3
7
Figure 59. DS4700 Express drive ports connected to EXP810 ESM ports labeled 1B
Table 25. DS4700 Express drive ports connected to EXP810 ESM ports labeled 1B
Number
1
2
3
4
5
6
7
11. The DS4700 Express drive port must always be connected to the 14-drive
storage expansion enclosure's (EXP710 or EXP100) left ESM IN port of the
last enclosure in the group of enclosures that are cabled in a redundant drive
loop pair. In addition, the DS4700 Express drive port must always be
connected to the 14-drive storage expansion enclosure's right ESM OUT port
of the first enclosure in the group of enclosures that are cabled in a redundant
drive loop pair. Figure 60 on page 80 shows correct cabling to the 14-drive
6
ESM B
4
5
Port 1A
2
ESM B
4
DS4700
1
ds470098
7
Description
DS4700 Express
First EXP810 storage expansion enclosure
ESM Port 1A
ESM Port 1B
Other storage expansion enclosures
Last EXP810 storage expansion enclosure
DS4700 drive port
Chapter 3. Cabling the storage subsystem
79