Intel
®
EP80579 Integrated Processor with Intel
®
QuickAssist Technology—Technical Reference
Development Kit User’s Guide October 2008
30 Order Number: 320067-002US
4.4 System LEDs
The Intel
®
EP80579 Development Board provides LEDs as indicators for system signals
and voltages, as provided in Table 12. Figure 11 shows the location of the LEDs.
System LEDs are lit when the signal or voltage is active.
Figure 11. Layout of LEDs
Table 12. Signal and Voltage LED Indicators (Sheet 1 of 2)
Call-out Signal
Label
Name
LED Color Description
A PWRGD DS3G1 Green Power-good LED
B VCC_CPU DS6H2 Green VCC for processor LED
C 1.0V DS2E1 Green 1.0V LED
D 1.2V DS6H1 Green Front Panel Power LED
E 1.5V DS3D1 Green 1.5V Auxiliary LED