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A+ Server AS -2013S-C0R User's Manual
BMC Hearbeat LED (LEDM1)
A BMC Heartbeat LED is located at LEDM1 on the motherboard. When LEDM1 is blinking,
the BMC is functioning normally. See the table below for more information.
BMC Heartbeat
LED State
Color
State
Definition
Green
Solid On
BMC is not ready
Green
Blinking
BMC Normal
Green
Fast Blinking
BMC: Initializing
Onboard Power OK LED (LE1)
LE1 is an onboard power OK LED. When this LED is lit, it means the system is turned on,
and all the system power rails are ready. When the system is turned off, or any one of the
system power rails fails, this LED will turn off. Turn off the system, and unplug the power
cord before removing or installing any component(s).
Onboard Power
LED Indicator
LED Color
Definition
Off
System Off (power cable not connected)
Green
System On, Power OK
M.2 Active LED (LE3)
When LE3 is lit, it means that the M.2 PCIe interface has detected a compatible M.2 device
attached, and is working normally.
M.2 Active
LED Indicator
LED Color
Definition
Off
Off (No device installed/detected)
Green
On (Device detected and working)
SAS Port Active LED (LEDSAS)
When LEDSAS is on, it indicates that the onboard SAS interface is active.
SAS Port Active
LED Indicator
LED Color
Definition
Off
Off
Green
On / Active
