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System Heartbeat LED
LEDL (the bottom LED indicator) on the I/O back panel is used as the system heartbeat
LED. When the LED is blinking, your system functions normally. See the table below for the
LED status.
BMC Heartbeat LED
LEDH (the top LED indicator) on the I/O back panel is used as the BMC heartbeat LED.
When the LED is blinking green, BMC is normal. See the table below for the LED status.
PCI-E M.2 Slot Activity LED (LEDM.2)
The ActivIty LED indicator for onboard PCI-E M.2 slot is located at LEDM.2. When this LED
is on, M.2 is active. See the layout below for for LED status.
System Heartbeat LED Indicator
LED
LED State
LEDL (the bottom LED)
Blinking
BMC Heartbeat LED Indicator
LED
LED State
LEDH (the top LED)
Green: Blinking BMC Normal
Activity LED Indicator for PCI-E M.2 Slot
LED
LED State
LEDM.2
On
59
Chapter 4: Motherboard Connections
Definition
System Normal
Definition
Definition
PCI-E M.2 Slot: Active
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