if the red path is broken. Besides a controller failure, the worst case scenario is losing access to
one I/O module if an I/O module fails.
Figure 29 (page 34)
also illustrates the SAS daisy chain
between disk enclosures. Besides a controller failure, the worst case scenario is losing access to
one I/O module in a disk enclosure if any I/O module fails.
NOTE:
Thr cabling diagram in
Figure 29 (page 34)
is exactly the same for the HP StoreEasy
1430 and 1830 using the P822 controller.
Cabling the storage system
33