Supermicro SuperServer SYS-221HE-FTNR User Manual page 66

Power On and BMC/BIOS Status LED Button
The Power On and BMC/BIOS Status LED button is located on Pin 1 of the front control panel
header located at JFP1. Momentarily contacting Pin 1 of JFP1 will power on/off the system
or display BMC/BIOS status. Refer to the table below for more information.
Green: solid on
BMC/BIOS blinking green at 4 Hz
BIOS blinking gree at 4 Hz
BMC blinking red x2 (2 blinks red) at 4 Hz, 1 pause at 2 Hz (on-on-off-off)
BMC/BIOS blinking green at 1Hz
System Reset Button/Front UID Switch
The System Reset Button/Front UID switch connection is located on Pin 2 of JFP1, which
is used in conjunction with the Reset Button/UID Switch Select Jumper located at JRU1.
To configure Pin 2 of JFP1 for front UID switch use in a chassis that supports front UID
connection, close Pin 1 and Pin 2 of jumper JRU1. To set Pin 2 of JFP1 for BMC Reset, close
Pin 3 and Pin 4 of jumper JRU1. Please refer to the jumper section for more information on
JRU1.
UID LED
The unit identifier LED connection is located on Pin 3 of JFP1.
Fail LED (Information LED for OH/FF/PF)
The Fail LED (Information LED for OH/Fan Fail/PWR Fail) connection is located on Pin 4 of
JFP1. The LED provides warnings of overheating, power failure, or fan failure.
Status
Solid red (on)
Blinking red (1 Hz)
Blinking red (0.25 Hz)
Blinking red (10 Hz) (FP red LED)
Solid blue
Blinking blue (1 Hz)
BIOS/BMC blinking blue (10 Hz)
Red Info LED blinking (10 Hz) and
MB UID LED blue blinking (10 Hz)
Power Button
BMC/BIOS Status LED Indicator
Status
Fail LED (Information LED) (OH/Fan Fail/PWR Fail)
LED States
Description
An overheat condition has occurred.
Fan failure: check for an inoperative fan.
Power failure: check for a non-operational power supply
CPLD recovery mode error(s)
UID has been activated locally. Use this function to locate a unit in a rack mount
environment that might be in need of service.
Local UID has been activated locally on. Use this function to identify a unit that
might be in need of service.
BIOS/BMC: recovery and/or update in progress
CPLD: recovery and/or update in progress
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Chapter 4: Motherboard Connections
Event
System power on
BMC/BIOS checking
BIOS recovery/update in progress
BMC recovery/update in progress
Flash not detected or golden image
checking failure