Supermicro SuperServer 420GP-TNAR User Manual page 14

LED Color Quantity
Green 4
Amber 8
Riser P/N Quantity
RSC-G-66G4 1
Power Supply Condition
No AC Power to Power Supply
Power Supply critical events causing a
shutdown/ failure/ OCP/ OVP/ Fan Fail/
OTP/ UVP
Power Supply Warning Events Where the
power supply continues to operate; High
temperature; Over voltage; under voltage,
etc
AC present only 12vsb on (PS off)
Output ON and OK
AC cord unplugged and in redundant
mode
Switchboard LEDs
Description
Indicate the link status between the CPUs and the PLXs
Indicate the link status between the switchboard PLXs and the installed GPUs
Riser Cards
Description
1U riser card with two PCIe 4.0 x16 slots (left side)
Power Supply Indicators
Green LED
OFF
OFF
OFF
1Hz Blink Green
Green
OFF
14
Chapter 1: Introduction
Amber LED
OFF
Amber LED
1Hz Blink Amber
OFF
OFF
Amber