Supermicro SuperServer SYS-421GE-TNRT - Front Control Panel Leds

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Chapter 4: Motherboard Connections
Front Control Panel LEDs
Front Control Panel (JF1)
LED Indicators
Event Power (LED1) HDD (LED2) LAN (LED3/4) UID (LED5) Information (LED5) Power Fail (LED6)
Power On Solid On
HDD Activity Blinking
NIC Activity Blinking
Overheat Solid On
Fan Fail Blinking @1Hz
Power Fail Blinking @1/4Hz Solid On
Local UID On Solid On
Remote UID On Blinking 1Hz
Checking BMC/BIOS
Blinking @4HZ
Recovering/Updating BMC Blinking
@4HZ
BMC 2 Blinks
@4Hz,
1 Pause @2Hz
󰀨󰀨
BIOS/BMC
Blinking
@10Hz
Flash Not Detected or
Golden Image Check Failed
BMC/BIOS
Blinking @1HZ
CPLD Recovery Mode Blinking
@10Hz
(MB UID
LED)
Blinking @10Hz
(FP Red LED)