Product Guide

Board Features
23
WAKE# Signal Wake-up Support
When the WAKE# signal on the PCI Express bus is asserted, the computer wakes from
an ACPI S1, S3, S4, or S5 state.
ENERGY STAR* Capable
In 2007, the US Department of Energy and the US Environmental Protection Agency
revised the ENERGY STAR requirements. Intel worked directly with these two
governmental agencies to define the new requirements. Currently Intel boards are
capable of meeting the new ENERGY STAR requirements depending upon system
configuration.
For information and recommendations concerning the new ENERGY STAR
requirements, go to the following link:
http://www3.intel.com/cd/channel/reseller/asmo-na/eng/337748.htm
.
Onboard VR and CPU LEDs
The Intel
®
Workstation Board WX58BP contains the following two LEDs (Figure 4) that
indicate the status of the board’s voltage regulation circuitry and the processor:
 The CPU LED (Figure 4, A) indicates an elevated temperature on the processor that
could affect performance.
 The VR LED (Figure 4, B) indicates an elevated temperature in the processor
voltage regulator circuit that could affect performance.
Figure 4. Location of the VR and CPU LEDs