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

Installing the disk enclosure
The base storage disks should be left in the disk enclosure, but do not add any further expansion
disks (if purchased) until the second disk enclosure has been installed.
• Drawer one (left): Two spare hot disks in bays 34 and 35 and eleven disks in bays 23-33
• Drawer two (right): Two spare hot disks in bays 34 and 35
1. Holding the handles (1), lift the disk enclosure onto the rack and push it into position (2).
Tighten the thumbscrews (3) to secure the unit to the rack.
WARNING! Always use at least two people to lift an enclosure into the rack. If the enclosure
is being loaded into the rack above chest level, a third person must assist with aligning the
enclosure with the rails while the other two people support the weight of the enclosure.
Figure 12 Installing the second disk enclosure and tightening the thumbscrews
16 Installing and cabling the HP StoreOnce 4900 60TB Capacity Expansion