Connecting An Eva8400 2C18D Rack To A 0C9D Expansion Rack - HP 6400/8400 Reference Manual

DP1-A on controller B connects to P2 (I/O-A) on the bottom disk enclosure in the first loop
(main rack).
DP2-A on controller B connects to P2 (I/O-A) on the bottom disk enclosure in the second loop
(main rack).
DP3-A on controller B connects to P2 (I/O-A) on the bottom disk enclosure in the third loop
(main rack).
DP1-B on controller B connects to P1 (I/O-B) on the top disk enclosure in the first loop (expansion
rack).
DP2-B on controller B connects to P1 (I/O-B) on the top disk enclosure in the second loop (ex-
pansion rack).
DP3-B on controller B connects to P1 (I/O-B) on the top disk enclosure in the third loop (expan-
sion rack).
Disk enclosures
P1 (I/O-A) on the top disk enclosure in the first loop (main rack) goes to P2 (I/O-A) on the
bottom disk enclosure in the first loop (expansion rack).
P1 (I/O-B) on the top disk enclosure in the first loop (main rack) goes to P2 (I/O-B) on the
bottom disk enclosure in the first loop (expansion rack).
P1 (I/O-A) on the top disk enclosure in the second loop (main rack) goes to P2 (I/O-A) on the
bottom disk enclosure in the second loop (expansion rack).
P1 (I/O-B) on the top disk enclosure in the second loop (main rack) goes to P2 (I/O-B) on the
bottom disk enclosure in the second loop (expansion rack).
P1 (I/O-A) on the top disk enclosure in the third loop (main rack) goes to P2 (I/O-A) on the
bottom disk enclosure in the third loop (expansion rack).
P1 (I/O-B) on the top disk enclosure in the third loop (main rack) goes to P2 (I/O-B) on the
bottom disk enclosure in the third loop (expansion rack).

Connecting an EVA8400 2C18D rack to a 0C9D expansion rack

For reference,
36 Connecting the main rack to the expansion rack
Figure 26 shows a fully cabled EVA8400 2C18D configuration.