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

Figure 10 Installing the rails
4. Repeat the procedure for the right rack rail.
5. Insert the eight locking nuts into the rack; two on each column. These will be used to secure
the thumbscrews on the front of the disk enclosure and the mounting brackets that will be
attached to the rear of the disk enclosure. To locate the correct position for the locking nuts,
count up 4U from the location of the rails (1). The nuts go either side of the +4U position on
each rack column (2).
Figure 11 Inserting the locking nuts
Installing the rails and locking nuts 15