HP 6400/8400 Reference Manual page 24

1. Using 0.41m Fiber Channel copper cables, connect the disk enclosures in the first loop:
a. Connect P2 (I/O-A) on S-7 to P1 (I/O-A) on S-8.
b. Connect P2 (I/O-B) on S-7 to P1 (I/O-B) on S-8.
2. Using 0.41m Fiber Channel copper cables, connect the disk enclosures in the second loop:
a. Connect P2 (I/O-A) on S-9 to P1 (I/O-A) on S-10.
b. Connect P2 (I/O-B) on S-9 to P1 (I/O-B) on S-10.
3. Using 0.41m Fiber Channel copper cables, connect the disk enclosures in the third loop:
a. Connect P2 (I/O-A) on S-11 to P1 (I/O-A) on S-12.
b. Connect P2 (I/O-B) on S-11 to P1 (I/O-B) on S-12.
4. Connect the rack power distribution units to a power source.
5. Using a power cord provided in your kit, plug one end into a disk enclosure power supply and
the other end into a rack power distribution module. Plug the left power supply into the left module
and the right power supply into the right module.
6. Repeat Step 5 for each disk enclosure in the expansion rack.
7. Power on the rack distribution units.
8. Press and hold power push button (located at the rear of the disk enclosure) long enough to
power up the disk enclosure.
9. Repeat Step 8 for each disk enclosure in the expansion rack.
24 Installing disk enclosures into the expansion rack