System Fans - HP Xw6400 - Workstation - 4 GB RAM Reference Manual

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Graphics (FX1500)
● Hard drives (2 x 80 GB SATA
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Optical drive (1)
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Diskette (1)
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One monitor, powered separately
Table 1-15 Energy consumption
Windows Idle (S0)
Windows Busy Typ (S0)
Sleep (S3)*
Off (S5)
* Energy Star low energy mode.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
Table 1-16 Heat dissipation**
Windows Idle (S0)
Windows Busy Typ (S0)
Sleep (S3)*
Off (S5)
* Energy Star low energy mode.
** Heat dissipation calculation is based on measured watts, assuming the service level is attained for one hour.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled.
NOTE: When you power down your workstation with the power button on the front panel, the power
consumption falls below 10 W. To reach zero power consumption, unplug the workstation from the power
outlet or use a power strip with a switch. For additional information on power-saving features, see your
operating system documentation.

System fans

The workstation includes two rear system fans, one memory fan, one CPU heatsink fan for each
processor, and one power supply fan. An optional front system fan is available for special considerations.
12 Chapter 1 Product overview
115 VAC
LAN enabled LAN disabled
158 W
307 W
4.1 W 3.2 W
2.4 W 1.2 W
115 VAC
LAN enabled LAN disabled
539 BTU/hr
1048 BTU/hr
14 BTU/hr 11 BTU/hr
8.2 BTU/hr 4.1 BTU/hr
230 VAC
LAN enabled LAN disabled
153 W
302 W
4.8 W 3.9 W
3.0 W 3.0 W
230 VAC
LAN enabled LAN disabled
522 BTU/hr
1031 BTU/hr
16 BTU/hr 13 BTU/hr
10 BTU/hr 10 BTU/hr
100 VAC
LAN enabled LAN disabled
161 W
310 W
4.1 W 3.2 W
2.3 W 2.0 W
100 VAC
LAN enabled LAN disabled
549 BTU/hr
1058 BTU/hr
14 BTU/hr 11 BTU/hr
8 BTU/hr 7 BTU/hr
ENWW