Usdt Specifications - HP dc7900 - Convertible Minitower PC Service & Reference Manual

Table F-2 Specifications (continued)
Typical (idle; standard PS)
Maximum (85% Efficient PS)
Typical (idle; 85% Efficient PS)
Power Supply
Operating Voltage Range
Rated Voltage Range
Rated Line Frequency
Power Output
Rated Input Current (maximum)
Standard PS
85% Efficient PS
1 This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements
for use in the countries of the European Union. The active power factor corrected power supply also has the added benefit of
not requiring an input voltage range select switch.

USDT Specifications

Table F-3 Specifications
Desktop Dimensions (in the desktop position)
Height
Width
Depth
(depth will increase if the computer is equipped with a port security bracket)
Approximate Weight
Weight Supported (maximum distributed load in desktop position)
Temperature Range (values subject to change with increasing altitude above sea
level)
Operating
Nonoperating
NOTE: Operating temperature is derated 1.0° C per 300 m (1,000 ft) to 3,000 m (10,000 ft) above sea level, no direct sustained
sunlight. Maximum rate of change is 10° C (50° F)/Hr. The upper limit may be limited by the type and number of options installed.
Relative Humidity (noncondensing)
Operating (28° C (82.4° F) max wet bulb)
Nonoperating (38.7° C (101.66° F) max wet bulb)
Maximum Altitude (unpressurized)
Operating
Nonoperating
1
307 BTU/hr 77 kg-cal/hr
999 BTU/hr 252 kg-cal/hr
239 BTU/hr 60 kg-cal/hr
115V 230V
90-264 VAC 90-264 VAC
100-240 VAC 100-240 VAC
50-60 Hz 50-60 Hz
240 W 240 W
4A @ 100 VAC 2A @ 200 VAC
3.5A @ 100VAC 1.75A @ 200VAC
2.60 in
9.90 in
10.00 in
6.95 lb
77 lb
50° to 95° F
-22° to 140° F
10-90%
5-95%
10,000 ft
30,000 ft
6.6 cm
25.1 cm
25.4 cm
3.15 kg
35 kg
10° to 35° C
-30° to 60° C
10-90%
5-95%
3,048 m
9,144 m
USDT Specifications 281