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2.9 LED Indicators
BMC LAN LEDs
A dedicated BMC LAN connection is provided on the rear side of the motherboard. The LED
on the right indicates activity, and the LED on the left indicates the speed of the connection.
Refer to the table below for more information.
BMC LAN LEDs
Color/State
Green: Solid
Link (left)
Amber: Solid
Activity (Right)
Amber: Blinking
Unit ID LED
The front UID LED indicator is located at (LED29). This UID indicator provides easy
identification of a system that may need service.
JMCIO10
JMCIO24
JMCIO23
JMCIO9
JMCIO12
MH3
MH4
JRSC_PWR3
JAIOM_PWR1
X13DGU REV:1.02
DESIGNED IN USA
CPU1
MH12
JPME2
JPME1
J40
SSATA 0-3
JS1
SATA 0-3
SATA 4-7
SW_PWR1
JBT1
1
JUIDB2
LED11
CMOS CLEAR
JVGA1
MH1
LED6
LED5
LED13
JCOM1
MH15
LED14
JLAN1
JUSBRJ45
LED1
LED10
LED12
Definition
100 Mbps
1Gbps
Active
UID LED
LED Indicator
LED Color
Blue: On
JCPLD2
JSWID1 JSWID2
JMCIO16
JMCIO15
JMCIO14
JMCIO13
JMCIO11
MH5
JRSC_PWR1
JRSC_PWR2
MH6
MH8
MAC CODE
NVME ONLY
M.2-C2
CPU2
MH14
IPMI
BIOS
JVRM2
JVRM1
LEDBMC
JS3
CPLD
DUALBOOT
BT1
Battery
JS2
LED30
LED31
LED21
JOCP_SB1
TPM
JTPM1
MH16
JPFR1
JNCSI1
LED29
LED24
LED27
JPFR2
JPRG1
LED16
LED23
LED17
LED20
LED18
USB 2.0
NCSI HEADER
OCP SIDEBAND
JPFR3
2
LAN 1/LAN 2
BMC LLAN
Link LED
IPMI LAN
(X8ST3-F)
Definition
System Identified
JMCIO32
JMCIO31
MH2
JPDB1
MH9
MH13
LEDPWR
JMCIO8
JMCIO7
MH11
JOCP_SB2
MH10
MH17
JIPMB1
89
Chapter 2: Installation
Activity LED
1. BMC LAN LEDs
2. UID LED (LED29)
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