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2.9 LED Indicators
LAN1/2 LEDs
Each Ethernet port on the I/O back panel has two LEDs. One LED indicates activity when
flashing while the other LED may be green, amber or off to indicate the speed of the
connection.
Activity LED
Activity LED
IPMI LAN LEDs
A dedicated IPMI LAN is also included on the motherboard. The amber LED on the right of
the IPMI LAN port indicates activity, while the green LED on the left indicates the speed of
the connection. Refer to the table below for more information.
LAN 1/LAN 2
IPMI LAN
Link LED
IPMI LAN
(X8ST3-F)
UID
VGA
JPG1
Intel
COM1
X557-AT2
SRW2
A
C
LEDM1
BMC
AST2400
SRW1
JMD1
JD1
M.2:PCI-E 3.0 X2 / I-SATA
JL1
1
JSAS2
I-SATA
8-11
JSAS1
JI2C1:
I-SATA
1-2:ENABLE
2-3:DISABLE
4-7
JI2C2:
1-2:ENABLE
2-3:DISABLE
I-SATA1
I-SATA2
JSD1
I-SATA0
Link LED
Link LED
Activity LED
1
PRESS FIT
JPTG1
JWD1
A
LAN1
LAN2
C
C
C
C
LAN3
LAN4
Intel SoC
FCBGA1310
JPME2:
1-2:NORMAL
2-3:ME MANUFACTURING MODE
JF1
I-SATA3
JTPM1
JRT4
JRT3
PWR
NIC
NIC
HDD
PWR
RST
X
OH/FF
ON
2
1
LED
LED
LED1
A
49
10G LED
(Connection Speed Indicator)
LED Color
Definition
Off
No Connection
Green
10G
Amber
1G
IPMI LAN LEDs
Color
Status
Off
Off
Solid
Link/Speed
Green
(Left)
Blinking
Activity
Amber
(Right)
2
1. LAN Port LEDs
2. Dedicated IPMI LAN LED
IPMI LAN
USB0/1
JBT1
BT1
JTGLED1
JPV1
Chapter 2: Installation
Definition
No
Connection
100 Mb/s
Active
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