Physical Characteristics - Compaq DS20E - AlphaStation - 1 GB RAM Technical Manual

Physical Characteristics

Table 2 details basic physical characteristics of the system.
Table 2 AlphaServer DS20E Physical Characteristics
Dimensions
Height 47.0 cm (18.5 in.)
Width 22.5 cm (8.85 in.)
Depth 69.9 cm (27.5 in.)
Weight 36 kg (80 lbs) typical;
40 kg (88 lbs) maximum
Environmental
Temperature
Relative humidity
Maximum wet bulb temperature
Minimum dew point temperature
Maximum heat dissipation
Airflow
Altitude
Vibration
Mechanical shock
Acoustics
Electrical (Power supplies are universal, PFC, auto ranging, 100/240 Vac)
Nominal voltage (Vac)
Voltage range (Vac)
temporary condition
Power source phase
Nominal frequency (Hz)
Frequency range (Hz)
RMS current (maximum steady state)
Pedestal and rackmount
Single power cord
Maximum VA
M-series cabinet (configuration dependent)
Nominal voltage (Vac)
Each power cord
12
Pedestal
Operating
Storage (60 days)
Rate of change
Operating
Nonoperating
Storage (60 days)
Rate of change
Operating
Storage (60 days)
Operating
Nominal
Maximum
Intake location
Exhaust location
Operating
Nonoperating
Operating
Operating
Pedestal
M-series cabinet
Idle
Operating
100
90–100
Single
50/60
49–51 / 59–61
6.6 A
780
100
24 A
Rackmount
22.2 cm (8.75 in.)
44.5 cm (17.5 in.)
66.0 cm (26 in.)
36 kg (80 lbs) nominal; 39 kg (86 lbs) maximum
With brackets, slides, & cables
38 kg (84 lbs) nominal; 40 kg (88 lbs) maximum
10 35° C (50 95° F)
-40 66° C (-40 151° F)
11° C/hr (20° F/hr)
20–80%
20–80%
10–95%
20%/hr
28° C (82° F)
46° C (115° F)
2° C (36° F)
550 watts, 1,878 Btu/hr
780 watts, 2,664 Btu/hr
Front
Rear
3,037 m (10,000 ft)
12,192 m (40,000 ft)
10–500 Hz .1 G peak
7.5 G, 10+/–3ms
5.0 G, 10+/–3ms
Average
wA
5.8 L , B
wA
6.3 L , B
120
110–128
Single
50/60
49–51 / 59–61
5.5 A
765
120
24 A
Declared
p m
44 L A , dba
p m
49 L A , dba
200–240
180–250
Single
50/60
49–51 / 59–61
3.0 A
730
220–240
16 A