HP xw4400 Service And Technical Reference Guide

Sleep (S3)* 3.3 W 2.6 W 6.9 W 6.1 W 3.3 W 2.5 W
Power off (S5) 1.9 W 1.2 W 5.4 W 4.8 W 1.9 W 1.2 W
* Values are approximate.
NOTE To reach zero power consumption, disconnect the workstation from the power outlet or
use a power strip to switch off the power.
For additional information on power-saving features, see your operating system documentation.
Table 1-8 Heat dissipation**
115 VAC 230 VAC 100 VAC
LAN enabled LAN disabled LAN enabled LAN disabled LAN enabled LAN disabled
Windows idle (SO) 433 btu/hr 430 btu/hr 433 btu/hr 430 btu/hr 440 btu/hr 437 btu/hr
Windows busy (S0) 765 btu/hr 761 btu/hr 754 btu/hr 751 btu/hr 771 btu/hr 768 btu/hr
Sleep (S3)* 11.3 btu/hr 8.9 btu/hr 23.5 btu/hr 20.8 btu/hr 11.3 btu/hr 8.5 btu/hr
Power off (S5) 6.4 btu/hr 4.1 btu/hr 16.7 btu/hr 14.3 btu/hr 6.4 btu/hr 4.1 btu/hr
* Energy Star lower energy mode.
** Heat dissipation is calculated based on the measured watts, assuming the service level is attained for one hour.
The following table lists the power consumption for another typical configuration based on primary power
consumptions.
●
1 x 2.93GHz Core 2 Extreme
●
2 x 1GB 667MHz
●
FX3500
●
2 x 160GB SATA
●
2 x Optical drives
●
1 diskette drive
Table 1-9 Energy consumption
115 VAC 230 VAC 100 VAC
LAN
enabled
LAN
disabled
LAN
enabled
LAN
disabled
LAN
enabled
LAN
disabled
Windows idle (SO) 117 W 116 W 117 W 116 W 119 W 118 W
Windows busy (S0) 191 W 190 W 188 W 187 W 191 W 190 W
Sleep (S3)* 3.3 W 2.6 W 6.9 W 6.1 W 3.3 W 2.5 W
Power off (S5) 1.9 W 1.2 W 4.9 W 4.2 W 1.9 W 1.2 W
Table 1-7 Energy consumption (continued)
8 Chapter 1 Product overview ENWW

HP xw4400 Specifications

General

Processor	Intel Core 2 Duo
Chipset	Intel 975X
Memory	Up to 8 GB DDR2
Storage	SATA 3.0 Gb/s
Graphics	NVIDIA Quadro FX series
Operating System	Windows XP Professional
Expansion Slots	1 PCI Express x16, 1 PCI Express x1, 3 PCI
Ports	6 USB 2.0, 2 PS/2, 1 serial, 1 parallel, 1 RJ-45
Optical Drive	DVD-ROM