User`s manual

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X7SB4/X7SBE User's Manual
X7SB4
Onboard Power LED
An Onboard Power LED is located at LE1
on the motherboard. When LE1 is off, the
system is off. When the green light is on,
the system is on. Make sure to discon-
nect the power cable before removing
or installing components. See the layout
below for the LED location.
Onboard PWR LED Indicator (LE1)
LED Settings
LEDColorDenition
Off System Off
Green System on
POST LEDs
Two POST (Power-On Self Test) LEDs
are located at LE3, LE4 on the mother-
board. The greenLEDisLE3;whilethe
yellow LED is LE4. These LEDs indicate
POST activities during system bootup.
Refer to the table on the right for details.
Also see the layout below for the LED
locations.
A. LE1
B. LE3
C. LE4
A
B
C
POST LED Indicators (LE3/LE4)
LED Settings
LE3 LE4
Green Yellow
POST On On
Memory Initial. Blinking Blinking
PCI Initialization On Blinking
Video Initial. Blinking On
POST Com-
pleted
Off Off