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2.8 LED Indicators
Onboard Power LED
The Onboard Power LED is located at LEDPWR on the motherboard. When this LED is on,
the system power is on. Be sure to turn off the system power and unplug the power cords
before removing or installing components. Refer to the table below for more information.
BMC Heartbeat LED
A BMC Heartbeat LED is located at LEDBMC on the motherboard. When LEDBMC is blinking
green, the BMC is functioning normally. Refer to the layout below for the location of LEDBMC.
EJSW_3
EJSW_4
EJSW_5
EJSW_6
P54V_JPWR1
PLX
Switch 1
JSWID2
JSWID1
1
BT1
JMCIO1A JMCIO1B
EJNVME1
EJNVME2
JNCSI1
CPU1
EJ21
JRK1
JL1
JNVI2C1
LED7 (TOP)
JNVVPP1
JM2_D
JPWR4
FAN1
Onboard Power LED Indicator
LED Color
Definition
System Power Off (power cable not
Off
connected)
Green
System Power On
BMC Heartbeat LED Indicator
LED Color
Green: Blinking
EJSW_7
EJNIC1
EJNIC2
EJNIC3
EJSW_PWR2
EJNIC4
EJNIC5
EJNIC6
PLX
PLX
PLX
Switch 2
Switch 3
Switch 4
JMCIO2A JMCIO2B
EJNVME3
EJNVME4
BAR CODE
X13DEG-M
BIOS LICENSE
MAC CODE
REV:1.01
DESIGNED IN USA
CPU2
LED4 (BOTTOM)
ALWAYS POPULATE BLUE SOCKET FIRST
FST_110
FST_80
FAN2
FAN3
Definition
BMC Normal
EJSW_8
EJSW_9
EJSW_10
JSW1
12V
JPWR3
BMC
2
LEDBMC
JS1
JS2
JSSW2
PCH
JTPM1
JBT1
JFP2
JPWR5
FAN4
83
Chapter 2: Installation
1. Onboard Power LED
(LEDPWR)
2. BMC Heartbeat LED
(LEDBMC)
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