Hitachi 9900 User And Reference Manual page 118

2.3" 5.8"
26.9" 19.9" 15.8
2.3"
5.8"
3.9"
Figure 5.21 9910 Disk Subsystem All Configurations (inches)
104 Chapter 5 Planning for Installation and Operation
a 27.6"
*1
3.5"
20.5"
G
7.9"
7.9"
G
19.7"
2.6"
22.3"
.6" 26.3
11" d
*2
Front
9910
Subsystem
*1
b (Unit: inches)
3.5"
31.5"
31.5" 94.5"
31.5"
3.9"
2.6"
.6"
C *1
Floor cutout area for cables
Screw jack
Caster
Service clearance
G Grid panel
(over 17.7" x 17.7")