Led Indicators - Supermicro X13SRN-H User Manual

2.8 LED Indicators

Onboard Power LED
LED1 is the Onboard Power LED. When this LED is on, the system is on. Be sure to turn
off the system and unplug the power cord before removing or installing components. Refer
to the table below for more information.
LAN Port LEDs
There are two LAN ports (LAN1 and LAN2) on the I/O back panel of the motherboard. Each
Ethernet LAN port has two LEDs. The yellow LED indicates activity, while the other Link LED
may be green, amber, or off to indicate the speed of the connection.
MH1
JHDMI1
USB6
FAN1
USB7
JPW1
JPT1
COM1/COM2 COM3/COM4
MH3
Power LED Indicator
LED1 Definition
Green System On
Red S5 or main power fail
Off System Off (power cable not connected)
LAN1/2 LED
(Connection Speed Indicator)
LED Color Definition
Off 100 Mb/s or below
Green 2.5 Gb/s
Amber 1 Gb/s
JHDMI2
USB4
1
LAN2
LED1
USB5
SRW5 SRW2
CPU
SRW4
SRW1
P1_PE2 4-0
I-SATA0
JPH1
53
2
1. Onboard Power LED
MH4
2. LAN Port LEDs
BT1
LAN1
JF1
JSIM1_OPT
USB8
USB0/1
USB2/3
JSPKR1
AUDIO FP
MH2
Chapter 2: Installation