System Unit - Compaq AP400 Maintenance And Service Manual

7-2 Physical and Operating Systems

System Unit

Desktop Dimensions
Height
Width
Depth
Weight (approximate)
Power Supply
Operating Voltage Range
Rated Voltage Range
Rated Line Frequency
Rated Input Current (maximum)
Power Output
Environmental Requirements
Temperature
Operating
Shipping
Relative Humidity (noncondensing)
Operating
Nonoperating
Maximum Altitude (unpressurized)
Operating
Nonoperating
Heat Dissipation (nominal)
* Assuming nominal system draw is 100W and typical ps efficiency is 67.5%, then Btu/hr = (100/.675) * 3.54 = 525
Table 7-1
System Specifications
U. S.
5.25 in
19.25 in
15.69 in
35.65 lb
90-132 VAC
100-127 VAC
50 - 60 Hz
5.5 A
200 W (minimum)
50 to 95 F
4 to 140 F
8% to 90%
5% to 95%
10,000 ft
30,000 ft
525 Btu/hr *
Metric
13.34 cm
48.90 cm
39.85 cm
12.85 kg
180-264 VAC
200-250 VAC
50 - 60 Hz
2.75 A
200 W (minimum)
10 to 35 C
-20 to 60 C
8% to 90%
5% to 95%
3048 m
9144 m
2.21 kg-cal/min