HP (Hewlett-Packard) Workstation Computer Hardware User Manual


 
Power Supply and Cooling
Product Overview
27
Power Consumption and Cooling
The following table shows the power consumption for a typical configuration (based on primary power
consumptions):
Two processors (2.4GHz Opteron)
2GB memory (4x512MB)
Two hard drives (2xSATA 40GB)
DVD-ROM drive
PCI Express graphics card (FX1300)
Diskette drive
One monitor
a. Approximate values
NOTE: When you turn off your workstation with the power button on the front panel, the power
consumption falls below 10W. To reach zero power consumption, either unplug the workstation from the
power outlet or use a power strip with a switch.
For additional information on power-saving features, refer to your operating system documentation.
Table 1-8 Power Consumption and Cooling
Input Power Consumption
a
@ 120VAC/60Hz
Typical operating mode 347W = 1184 btu/hr
Windows XP idle 262W = 894 btu/hr
Standby mode (S3) 9W = 30.7 btu/hr
Hibernate mode (S4) 7W = 23.9 btu/hr
Power Off (S5) 7W = 23.9 btu/hr