Environmental; Table A-7 Altitude Requirements For System Enclosures; Table A-8 Environmental Requirements For System Enclosures - Silicon Graphics Total Performance 9300 User Manual

A: Specifications and Requirements

Environmental

94
Table A-7 and Table A-8 lists the environmental requirements for the system enclosure.
Altitude Requirements for System Enclosures
Table A-7
Condition Range
Altitude a Operating
Storage
Transit
a. If planning to operate the enclosure at altitudes between 1,000 m (3,280 ft.) and 3,000 m (9,850 ft.),
lower the environmental temperature 1.7
Table A-8 Environmental Requirements for System Enclosures
Condition
Temperature
Maximum temperature
change allowed
Relative humidity
(no condensation)
Heat dissipation
Sound
Requirement
below Sea Level
30.5 m (100 ft.)
30.5 m (100 ft.)
30.5 m (100 ft.)
º º
C (3.3 F) for every 1,000 m (3,280 ft.) above sea level.
Range
Operating
Storage
Transit
Operating
Storage
Transit
Operating
Storage
Transit
Maximum dew point
Maximum humidity Gradient
1118 Btu/hr (0.328 kVA or 327 W) with
36-GB drives
1135 Btu/hr (0.332 kVA or 332 W) with
146-GB drives
Power
Pressure
Requirement
above Sea Level
3,048 m (10,000 ft.)
3,048 m (10,000 ft.)
12,000 m (40,000 ft.)
Requirement
º º º
10 C to 40 C (32 F to 109
º º
-10 C to 65 C (14
º º
-40 C to 65 C (-40
º º
1 C (18 F) per hour
º º
15 C (27 F) per hour
º º
20 C (36 F) per hour
20% to 80%
10% to 93%
5% to 95%
º º
26 C (79 F)
10% per hour
6.5 bels
65 dBA
007-4644-001
º
F)
º º
F to 149 F)
º º
F to 149 F)