HP StoreOnce 4900 Backup Installation And Configuration Manual page 26

2. Connect the supplied 2m SAS cables from the head server unit to the first disk enclosure, as
follows:
RAID card 1, port 2 to Drawer 2, I/O module B, port 2
RAID card 1, port 1 to Drawer 1, I/O module A, port 1
3. Connect the supplied 0.5m SAS cables as follows:
Drawer 1, I/O module A, port 2 to Drawer 2, I/O module A, port 1
Drawer 2, I/O module B, port 1 to Drawer 1, I/O module B, port 2
Figure 9 Cabling the first disk enclosure
1. 2m SAS cable
2. 2m SAS cable
3. 0.5m SAS cable
4. 0.5m SAS cable
4. If you are installing a second disk enclosure:
The cabling for the second disk enclosure is identical to the cabling for the first disk enclosure,
except it is connected to the second RAID card in slot 4.
Connect the supplied 2m SAS cables from the head server unit to the first disk enclosure, as
follows:
RAID card 2, port 2 to Drawer 2, I/O module B, port 2
RAID card 2, port 1 to Drawer 1, I/O module A, port 1
Connect the supplied 0.5m SAS cables as follows:
Drawer 1, I/O module A, port 2 to Drawer 2, I/O module A, port 1
Drawer 2, I/O module B, port 1 to Drawer 1, I/O module B, port 2
26 Installing and cabling the HP StoreOnce 4900 Backup system
RAID card 1, port 2 to Disk enclosure 1, Drawer 2, I/O Module B, Port 2
RAID card 1, port 1 to Disk enclosure 1, Drawer 1, I/O Module A, Port 1
Drawer 1, I/O module A, port 2 to Drawer 2, I/O module A, port 1
Drawer 2, I/O module B, port 1 to Drawer 1, I/O module B, port 2