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Chapter 2: Installation
2.7 LED Indicators
LAN1/LAN2 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.
10G LED
(Connection Speed Indicator)
LED Color
Definition
Off
No Connection
Green
10G
Amber
1G
1. LAN Port LEDs
Onboard Power LED
LED1 is an Onboard Power LED. When this LED is lit, it means power is present on the
motherboard. In suspend mode, this LED will blink on and off. Turn off the system and unplug
the power cord before removing or installing components.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
(power cable not
connected)
Green
System On
JSD1
JPG1
JWD1
JVRM2
JVRM1
J2
JBT1
JTPM1
DIMMB2
DIMMB1
DIMMA2
DIMMA1
LED1
LED3
A
C
U15
JPME1
JBR1
JPTG1
BT1
1
J4
SW1
OSC1
1
JMD2
1
JMD1
LAN2
LAN1
I-SA
TA2
SRW3
SRW2
SRW4
SRW1
A2SD1-3750F
REV:1.01
DESIGNED IN USA
MAC CODE
BAR CODE
2-3:DISABLE
1-2:ENABLE
JPTG1:10Gb LAN
M.2 PCIe X2
SATA DOM+POWER
M.2 PCIe X2
JPO1:
1-2:ENABLE
2-3:DISABLE
2-3:ME RECOVERY
JPME1:
1-2:NORMAL
JKVM1: VGA
USB0/1
2-3:BIOS RECOVERY
JBR1:
1-2:NORMAL
USB2/3
CPU
UID
2
1