HP Compaq Presario,Presario 1500 Maintenance And Service Manual page 169

Specifications
Stand-alone power requirements
Nominal operating
voltage
Average operating
power
Peak operating
power
Power in Suspend
mode
Power in Hibernation
mode
Temperature
Operating
Nonoperating
Relative humidity (noncondensing)
Operating
Nonoperating
6–2
Table 6-1
Notebook (Continued)
14.4 V (8 cell)
29.7 W desktop
80 W on AC, 55 W on DC
< 1000 mW
< 100 mW
10° to 35° C
-10° to 60° C
10% to 90%
5% to 90%, 38.7° C (101.6° F) maximum wet bulb
temperature
50° to 95° F
14° to 140° F
Maintenance and Service Guide