Hitachi Lightning 9900™ User and Reference Guide
105
5.5.3
Floor Load Rating
Figure 5.22, Figure 5.23, and Table 5.10 through Table 5.13 illustrate the floor loading
ratings for various 9960 and 9910 subsystem configurations.
Table 5.10 Floor Load Rating for 9910 Subsystem
Required Clearance (a+b)
Clearance (C) in meters (feet)
Floor Load Rating
kg/m
2
(lb/ft
2
)
C = 0
C = 0.2 (0.66) C = 0.4 (1.31) C = 0.6 (1.97)
C = 1.0 (3.28)
500 (102.4)
0.6 m (2 ft)
0.3 m (1 ft)
0.1 m (.3 ft)
0
0
450 (92.2)
0.8 m (2.6 ft)
0.5 m (1.6 ft)
0.3 m (1 ft)
0.1 m (.3 ft)
0
400 (81.9)
1.0 m (3.3 ft)
0.7 m (2.3 ft)
0.5 m (1.6 ft)
0.3 m (1 ft)
0
350 (71.7)
1.4 m (4.6 ft)
1.0 m (3.3 ft)
0.7 m (2.3 ft)
0.5 m (1.6 ft)
0.2 m (0.66 ft)
300 (61.4)
2.0 m (6.6 ft)
1.5 m (4.9 ft)
1.1 m (3.6)
0.9 m (3 ft)
0.5 m (1.6 ft)
Table 5.11 Floor Load Rating for 9960 Controller with 1 Disk Array
Required Clearance (a+b)
Clearance (C) in meters (feet)
Floor Load Rating
kg/m
2
(lb/ft
2
)
C = 0
C = 0.2 (0.66) C = 0.4 (1.31) C = 0.6 (1.97)
C = 1.0 (3.28)
500 (102.4)
0
0
0
0
0
450 (92.2)
0.2 m (0.66 ft)
0
0
0
0
400 (81.9)
0.5 m (1.6 ft)
0.3 m (1 ft)
0.1 m (.3 ft)
0
0
350 (71.7)
0.9 m (3 ft)
0.7 m (2.3 ft)
0.5 m (1.6 ft)
0.3 m (1 ft)
0
300 (61.4)
1.6 m (5.2 ft)
1.3 m (4.3 ft)
1.0 m (3.3 ft)
0.8 m (2.6 ft)
0.4 m (1.3 ft)
Summary of Contents for 9900 Series
Page 1: ...Hitachi Freedom Storage Lightning 9900 User and Reference Guide ...
Page 2: ......
Page 6: ...vi Preface ...
Page 14: ...xiv Contents ...
Page 42: ...28 Chapter 2 Subsystem Architecture and Components ...
Page 132: ...118 Chapter 6 Troubleshooting ...
Page 134: ...120 Appendix A Unit Conversions ...
