HP Xw8400 - Workstation - 4 GB RAM - Page 18

Off (S5) 2.4 W 1.3 W 3.0 W 1.8 W 2.4 W 1.2 W
* Energy Star low energy mode.
This product is in compliance with US executive order 13221, WOL (wake on LAN) disabled
Table 1-9 Example 1 Heat dissipation**
115 VAC 230 VAC 100 VAC
LAN enabled LAN disabled LAN enabled LAN disabled LAN enabled LAN disabled
Windows Idle (S0) 693 BTU/hr. 676 BTU/hr. 693 BTU/hr.
Windows Busy Typ (S0) 1017 BTU/hr. 986 BTU/hr. 1023 BTU/hr.
Windows Busy Max (S0) 1299 BTU/hr. 1258 BTU/hr. 1307 BTU/hr.
Sleep (S3)*
18.4 BTU/hr
.
13.7 BTU/hr. 20.1 BTU/hr. 16.1 BTU/hr. 17.4 BTU/hr. 13.3 BTU/hr.
Off (S5) 8.2 BTU/hr. 4.4 BTU/hr. 10.2 BTU/hr. 6.1 BTU/hr. 8.2 BTU/hr. 14.1 BTU/hr.
* 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.
Example 2: The following table shows the primary power consumption for an example configuration:
●
Two 3.73-GHz Xeon 5000 series dual-core processors
●
Eight 1-GB, 667-MHz memory modules
●
Two 160-GB SATA hard drives
●
Two optical drives
●
One PCI Express graphics card (nVidia FX3500)
●
One diskette drive
●
One monitor, powered separately
Table 1-10 Example 2 energy consumption
115 VAC 230 VAC 100 VAC
LAN enabled LAN disabled LAN enabled LAN disabled LAN enabled LAN disabled
Windows Idle (S0) 320 W 314 W 327 W
Windows Busy Typ (S0) 482 W 477 W 491 W
Windows Busy Max S0) 605 W 594 W 611 W
Table 1-8 Example 1 energy consumption (continued)
8 Chapter 1 Product overview ENWW