Supermicro X11DGQ User Manual page 45

Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin definitions.
Fan Fail and UID LED
Connect an LED cable to pins 7 and 8 of the front control panel to use the Overheat/Fan
Fail LED connections. The LED on pin 8 provides warnings of overheat or fan failure. Refer
to the tables below for pin definitions.
Status
Solid red
Blinking red (1Hz)
Blinking red (0.25Hz)
Solid blue
Blinking blue (300 msec)
1
PWR
Power Button
Reset
Reset Button
3.3V
UID LED
3.3V Stby
3.3V Stby
3.3V Stby
3.3V
NMI
19
Power Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Supply Fail
Information LED-UID/OH/PWR Fail/Fan Fail LED
Pin Definitions (Pin 7 & Pin 8 of JF1)
Description
An overheat condition has occurred. (This may be caused by cable congestion).
Fan failure: check for an inoperative fan.
Power failure: check for a non-operational power supply
Local UID is activated. Use this function to locate a unit in a rack mount
environment that might be in need of service.
Remote UID is on. Use this function to identify a unit from a remote location that
might be in need of service.
2
Ground
Ground
1
Power Fail LED
OH/Power Fail/Fan Fail LED
NIC2 Active LED
NIC1 Active LED
HDD LED
PWR LED
Ground
20
45
Chapter 2: Installation
1. Power Fail LED
2. UID/OH/Fan Fail LED
2