Silicon Graphics CHALLENGE RAID Owner's Manual page 109

Table A-2 (continued)
Classification Specification
Operating limits Ambient temperature
Relative humidity
Elevation
Heat dissipation
Shock
Vibration
Nonoperating limits Ambient temperature
(shipping and
storing)
Gradient, maximum
Relative humidity
Elevation
Physical Cabinet dimensions
Maximum cabinet weight
See Table A-1 for weights
of FRUs.
Service clearance Front access
Rear and side access
Buses External host bus
Internal storage system
buses
CHALLENGE RAID Rack Specifications
Value
10 degrees C to 38 degrees C
(50 degrees F to 100 degrees F)
20 to 80% noncondensing
2439 m (8000 ft)
3168 x 103 J/hr (3000 BTU/hr) max per
chassis assembly
3 g @ 11 ms
0.25 g peak @ 5 Hz to 500 Hz
-40 degrees C to 65 degrees C
(-40 degrees F to 149 degrees F)
24 C/hr (43.2 degrees F/hr)
10 to 90% noncondensing
7625 m (25,010 ft)
Height: 180.34 cm (71.0 in)
Width: 58.42 cm (23.0 in)
Depth: 78.74 cm (31.0 in)
407.96 kg (899.4 lb): 4 chassis assemblies,
each with 20 disk modules, 2 SPs, 3 power
supplies, battery backup unit, without
packaging
81.3 cm (32.0 in)
76.2 cm (30.0 in)
Differential fast and wide SCSI-2
(synchronous)
Five single-ended SCSI buses
95