Supermicro X13SEI-TF User Manual page 42

Super X13SEI-TF/-F User's Manual
Power Fail
The Power Fail LED connection is located at pins 5 and 6. Refer to the table below for pin
definitions.
Information LED (OH/Fan Fail/PWR Fail/UID LED)
The Information LED (OH/Fan Fail/PWR Fail/UID LED) connection is located on pins 7 and 8
of JF1. The LED on pin 7 is active when the UID switch on the rear I/O panel is pressed. The
LED on pin 8 provides warnings of overheat, power failure, or fan failure. Refer to the table
below for more information.
Status
Solid Red
Blinking Red (1Hz)
Blinking Red (0.25Hz)
Solid Blue
Blinking Blue (300msec)
Power Button
PWR
Reset Button
Reset
3.3V
UID LED
3.3V Stby
3.3V Stby
3.3V Stby
3.3V Stby
X
NMI
Power Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 Power Fail LED
Information LED-UID/OH/PWR Fail/Fan Fail LED
Pin Definitions (JF1)
Description
An overheat condition has occured. 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 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.
1 2
Ground
Ground
2
Power Fail LED
1
OH/Fan Fail LED
NIC2 Activity LED
NIC1 Activity LED
HDD LED
PWR LED
X
Ground
19 20
42
1. Information LED
2. Power Fail LED