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BMC Heart
LED1
Beat LED
PCH PWOK
LED2
LED
CAT Error
LED3
LED
Rear ID
LED7
LED
CPU0
LED8
PWOK LED
Pin
Signal
+
+3V_AUX
-
GND
State
Description
OFF
OFF
Blinking
Green
Pin
Signal
+
+3V
-
GND
State
Description
OFF
OFF
ON
Amber
Pin
Signal
+
+3V
-
GND
State
Description
OFF
OFF
ON
Red
Pin
Signal
+
+ VCC3_AUX
-
GND
State
Description
OFF
OFF
ON
Green
Pin
Signal
+
+3V
-
GND
State
Description
OFF
OFF
ON
Green
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The LED shuts off when the BMC
controller cannot be detected or
properly initiated.
The LED blinks per second to
indicate that the BMC controller is
working normally
The LED shuts off when the power
of PCH is abnormal.
The amber LED lights up when the
power of PCH is normal.
The LED shuts off when System is
running normally.
The LED lighted up when the
system has experienced a fatal or
catastrophic error and can not
continue to operate.
29
OFF
ON
OFF
ON
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