Quick Reference
AlphaServer 1000A Rackmount Owner’s Guide 9-15
Table 9–11: System Environmental Specifications
Condition
Specification
Temperature
The room temperature must be between 10° C and 40°C
(50° F and 104°F).
Humidity
The relative humidity must be between 10% and 90%
(20% to 80% with removable-media options).
Table 9–12: Power Supply Ratings
Specification
Range
Voltage
100-120/220-240 VAC
Frequency
50-60 Hz
Current
8.5/4.0 A
Note: These are the maximum ratings with a fully-loaded system enclosure.
These ratings do not include those for a monitor or terminal.
Table 9–13: Acoustics-Declared Values Per ISO 9296 and ISO 7779
Product
Sound Power Level
LwAd, B
Sound Pressure
Level
LpAm, dBA
(bystander positions)
AlphaServer 1000A Model 2xx
(PB7RT-A9) with:
Idle
Operate
Idle
Operate
1xRZ26/8
5.5
5.6
35
36
2xRZ26/8
5.6
5.6
36
36
3xRZ26/8
5.6
5.7
36
37
Current values for specific configurations are available from Digital
representatives. 1 B = 10 dBA.