Supermicro X11DDW-L - Page 46

46
X11DDW-L/NT User's Manual
Power Button
OH/PWR Fail/Fan Fail LED
1
Reset Button
2
Power Fail LED
HDD LED
Power LED
Reset
PWR
UID LED
Ground
Ground
19 20
3.3V
X
Ground
NMI
X
NIC2 Activity LED3.3V Stby
3.3V Stby
3.3V Stby
NIC1 Activity LED
3.3V
Overheat(OH)/Fan Fail/PWR Fail/UID LED
Connect an LED cable to pins 7 and 8 of the Front Control Panel(JF1) to use UID/Overheat/
Fan Fail/Power Fail LED connections. The LED on pin 8 provides warnings of overheat, power
failure or fan failure. Refer to the tables below for more information.
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin denitions.
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Supply Fail
1. Power Fail LED
2. UID LED
3. OH/PWR Fail/Fan Fail LED
1
2
3
Information LED (UID/OH/PWR Fail/Fan Fail LED)
Pin Denitions (Pin 7 & Pin 8 of JF1)
Status Description
Solid red An overheat condition has occurred. (This may be caused by cable congestion).
Blinking red (1Hz) Fan failure: check for an inoperative fan.
Blinking red (0.25Hz) Power failure: check for a non-operational power supply
Solid blue Local UID is activated. Use this function to locate a unit in a rack mount
environment that might be in need of service.
Blinking blue (300 msec) Remote UID is on. Use this function to identify a unit from a remote location that
might be in need of service.
Information LED (UID/OH/PWR Fail/Fan Fail LED)
State Denitions (Pin 7 & Pin 8 of JF1)
State Denition
O󰀨 Normal
On Overheat
Flashing Fan Fail
Information LED (UID/OH/PWR Fail/Fan Fail LED)
Pin Denitions (Pin 7 & Pin 8 of JF1)
Pin# Denition
7 Blue UID LED
8 OH/Fan Fail/PWR Fail LED