One Ds5020 And One Exp520 Storage Expansion Enclosure; Cabling For One Ds5020 And One Exp520 Storage Expansion Enclosure - IBM System Storage DS5020 Installation, User's, And Maintenance Manual

One DS5020 and one EXP520 storage expansion enclosure

Figure 46 shows the cabling scheme for one DS5020 storage subsystem and one
EXP520 storage expansion enclosure.
DS5020
Figure 46. Cabling for one DS5020 and one EXP520 storage expansion enclosure
Perform the following steps to create the cabling scheme shown in Figure 46:
1. Connect either port 2 or port 1 of the dual-ported drive channel 1 in controller A
2. Connect either port 1 or port 2 of the dual-ported drive channel 2 in controller B
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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
EXP520
1B 1A
on the DS5020 to port 1B on the left ESM of the EXP520.
on the DS5020 to port 1B on the right ESM of the EXP520.
1A 1B
Port 1, drive channel 2
Port 2, drive channel 2