HP StoreEasy 1000 Storage Administrator's Manual page 32

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 28 (page 33) 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: The cabling diagram in Figure 28 (page 33) is exactly the same for the HP StoreEasy
14x0 and 18x0 using the P822 controller.
32 Installing and configuring the storage system