HP StorageWorks 2405 - Disk System User Manual page 50

50 Installation
2 Study the installation overview (see Figure 23).
The following tools are required for the installation of the storage device:
Flat-blade screwdriver
T25 nut driver
WARNING To ensure cabinet or rack stability and avoid possible injury,
always install the storage devices in the rack or cabinet from the
bottom up.
3 Locate a place on the rack columns with the available space required for the
installation of the storage device. The storage device and the rail kit require 4
EIA units of space, three units for the storage device and one unit for the rails
(see Figure 24).