Supermicro SuperServer SYS-221H-TNR - Control Panel

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Chapter 1: Introduction
Control Panel
Figure 1-3. Control Panel
Power Button
UID Button
Power LED HDD LED
NIC2 LED
NIC1 LED
Power Fail LED
Information LED
Control Panel Features
Feature Description
Power Button
The main power button is used to apply or remove power from the power supply to the server.
Turning o󰀨 system power with this button removes the main power but maintains standby power.
To perform many maintenance tasks, you must also unplug the system before servicing.
UID Button
Press and hold the button to toggle the UID function in the information LED.
Reset— Press and hold the button. After 6 seconds, the BMC resets.
Restore factory default conguration— Hold the button for 12 seconds.
Power LED
Steady on: DC power (Main Power) on
Blinking at 4Hz – Checking BIOS/BMC integrity
Blinking at 4Hz and "i" LED is blue – BIOS rmware updating
Two blinks at 4Hz, one pause 2hz and "i" LED blue – BMC rmware updating
HDD LED Indicates activity on a PCH connected storage device (SATA drives and M.2 SATA) when ashing.
NIC2 LED Indicates network activity on even numbered LAN ports. A1 (ports 2 & 4) and A2 (ports 2 & 4).
NIC1 LED Indicates network activity on odd numbered LAN ports. A1 (ports 1 & 3) and A2 (ports 1 & 3).
Power Fail LED Indicates a power supply module has failed.
Universal
Information LED
See table below for details.
Information LED
Color, Status Description
Red, solid An overheat condition has occurred.
Red, blinking at 1Hz Fan failure, check for an inoperative fan.
Red, blinking at 0.25Hz
Power failure, check for a non-operational power
supply.
Red, solid, with Power LED blinking green Fault detected
Blue and red, blinking at 10 Hz Recovery mode
Blue, solid
UID has been activated locally to locate the server
in a rack environment.
Blue, blinking at 1Hz
UID has been activated using the BMC to locate
the server in a rack environment.
Blue, blinking at 2Hz BMC is resetting
Blue, blinking at 4Hz BMC is setting factory defaults
Blue, blinking at 10Hz with Power LED blinking green BMC/BIOS rmware is updating