HP StoreOnce 4900 (44TB) and (60TB) Capacity Expansion guide

2. Attach the retaining brackets (1) to either side of the rear of the disk enclosure and secure
them to the rack.
Figure 13 Attaching the retaining brackets
Cabling the 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.
NOTE: The system will not boot if the SAS cabling is incorrect.
1. Connect the supplied 2m SAS cables 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
2. 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
Cabling the second disk enclosure 17