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Chapter 2: Installation
2.9 LED Indicators
LAN LEDs
Two LAN ports (LAN 1 and LAN 2) are located on the I/O back panel of the motherboard.
Each Ethernet LAN port has two LEDs. The green LED indicates activity, while the other Link
LED may be green, amber, or off to indicate the speed of the connection. Refer to the tables
below for more information.
LAN1/2 Activity LED (Right)
LED State
Color Status Denition
Green Flashing Active
LAN1/2 Link LED (Left)
LED State
LED Color Denition
Green 100 Mbps
Yellow/Amber 1 Gbps
UID LED
LED Indicator
LED Color Denition
Blue: On Unit Identied
Unit ID LED
A rear UID LED indicator (UID-LED) is located near the UID switch on the I/O back panel.
This UID indicator provides easy identication of a system unit that may need service.
MAC CODE
IPMI CODE
BAR CODE
+
1
+
1
1
1
X11SRM-F
REV:1.01
DESIGNED IN USA
1
1
1
1
1
1
1
1
1
1
Aspeed
AST2500
JNVME2
JNVME3
JNVME1
JNVME0
JBT1
JF1
JPWR2
JRK1
JTPM1
SP1
JOH1
JL1
JUIDB1
JD1
JPW1
MH10
JPI2C1
LED7201
LED6904
UID-LED
LED6301
JSD1
JSD2
I-SGPIO2
FANB
FANA
FAN4
FAN3
FAN2
JPB1
JVRM2
JVRM1
JPG1
JPUSB1
JPME2
JPL2
JPL1
JWD1
I-SATA7
I-SATA6
I-SATA4
I-SATA5
I-SATA1
I-SATA2
I-SATA3
I-SATA0
JNVI2C1
JIPMB1
JSTBY1
B2
CLOSE 1st
OPEN 1st
M.2-PCH
ON
RST
PWR
JF1
FAIL
PS
LED
NIC
UID
1
2
NIC
LED
LED
PWR
HDD
NMI
X
FAN1 CPU
USB 10(3.0)
USB 8/9(3.0)
USB 4/5
USB 2/3
COM2
CPU SLOT4 PCI-E 3.0 x 8
CPU SLOT6 PCI-E 3.0 x 16
CPU SLOT7 PCI-E 3.0 x 8
DIMMC1
DIMMD1
CPU
LAN2
DIMMB1
LAN1
DIMMA1
IPMI_LAN
USB 6/7(3.0)
USB 0/1
VGA
COM1
Intel
i210
Intel
i210
Intel
C422
1
1. LAN 1/2 LED
2. UID LED
2