Compaq AlphaServer ES45 1B

8-6 ES45 Owner’s Guide
8.2 Environmental Specifications
Table 8–5 Environmental Characteristics — All System Variants
Temperature
Operating
Nonoperating
Storage (60 days)
Rate of change
10–35
o
C (50–95
o
F)
–40 to 66
o
C (–40 to 151
o
F)
–40 to 66
o
C (–40 to 151
o
F)
11
o
C/hr (20
o
F/hr)
Relative humidity
Operating
Nonoperating
Storage (60 days)
Rate of change
10 to 90%
10 to 90%
10 to 95%
20%/hr
Max wet bulb temp
Operating
Storage (60 days)
28
o
C(82
o
F)
46
o
C (115
o
F)
Min dew point temp Operating 2
o
C(36
0
F)
Heat dissipation
Tower and Rack
Pedestal
H9A10/H9A15
Nominal
980 w, 3347 BTU/hr
1560 w, 5328 BTU/hr
Config-dependent
Maximum
1440 w, 4918 BTU/hr
2400 w, 8196 BTU/hr
4800 w, 16392 BTU/hr
Airflow and quality
Intake location
Exhaust location
Particle size
Concentration
Front
Tower, Pedestal, and
Rackmount: Rear
H9A10/H9A15: Rear and top
N/A
N/A
Altitude
Operating
Nonoperating
3037 m (10,000 ft)
12190 m (40,000 ft)
Mechanical shock
Operating
Tower/Pedestal
M-Series Cabinet
7.5G,10+/–3ms
5.0G,10+/–3ms
Vibration Operating 10–500 Hz .1 G peak