Hitachi 9900 User And Reference Manual page 114

8.9"
2.8"
7.9"
20.9"
5.9"
2.8"
G
Figure 5.17 9960 Disk Array Unit Service Clearance and Cutout (inches)
100 Chapter 5 Planning for Installation and Operation
23.6"
G
8.9"
5.9"
4.5"
22.4"
4.5"
G
5.9"
11.8"
18.1" 2.8"
Front
Floor cutout area for cables
Screw jack
Caster
Service clearance
Grid panel (perforated tile) (over 17.7" × 17.7")
(Unit: inches)
31.5"
2.4"
26.8" 31.5" 94.5"
2.4"
31.5"