One Ds5020 And Four Exp520 Storage Expansion Enclosures Behind A Pair Of Ds5020 Drive Ports - IBM System Storage DS5020 Installation, User's, And Maintenance Manual

Figure 49. One DS5020 and four EXP520 storage expansion enclosures behind a pair of
DS5020 drive ports
Perform the following steps to create the cabling scheme shown in Figure 49:
1. Connect port 1A on the left ESM in EXP520 one to port 1B on the left ESM in
2. Connect port 1A on the right ESM in EXP520 two to port 1B on the right ESM in
3. Connect port 1B on the left ESM in EXP520 one to port 2 of drive channel 1 on
4. Connect port 1B on the right ESM in EXP520 two to port 1 of drive channel 2
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IBM System Storage DS5020 Storage Subsystem: Installation, User's, and Maintenance Guide
Port 2, drive channel 1
Port 1, drive channel 1
DS5020
EXP520 one
EXP520 two
EXP520 three
EXP520 four
EXP520 two.
EXP520 one.
the DS5020.
on the DS5020.
1B 1A
1A 1B
1B 1A
1A 1B
1B 1A
1A 1B
1B 1A
1A 1B
Port 1, drive channel 2
Port 2, drive channel 2