Supermicro SSE-G3748 Series - Front Panel LED - 1 G Ports and SFP Ports; Rear Panel LED - Fan; PSU Leds

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Chapter 4: Ports and Indicators
Front Panel LED - 1G Ports and SFP Ports
LED Indicator Color Status R/W (SW) Description
RJ45 Port
(Left LED)
Amber
On
R
100/1000Mbps link
O󰀨 Link in 10Mbps or no link.
RJ45 Port
(Right LED)
Green
On
R
Link
Blinking Activity
O󰀨 No link
SFP Port
Amber
O󰀨
R
The port is not active or the link is not connected
Solid on When the port is connected to 10G
Blinking When transmitting or receiving data
Green
O󰀨
R
The port is not active or the link is not connected
Solid on When the port is connected to 25G
Blinking When transmitting or receiving data
Rear Panel LED - Fan / PSU LEDs
LED Indicator Color Status R/W (SW) Description
Fan
Green
O󰀨
R/W
The fan has failed or is not connected.
Solid on Normal operation
PSU
Green (AC)
O󰀨
R
Power supply has no power or has failed.
Solid on Power supply is operating normally.
Green (DC)
O󰀨
R
Power supply has no power or has failed.
Solid on Power supply is operating normally.
Jasper Tseng - TW (HW 3)