Supermicro X13SWA-TF User Manual page 51

Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. When this LED turns solid
red, it indicates a power failure. 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 button (JUIDB1) 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.
Information LED-Blue+ (OH/Fan Fail/PWR Fail LED for LED5/blue UID LED)
Status
Solid red (on)
Blinking red at 1Hz
Blinking red at 1/4Hz
Blinking red at 10Hz (FP red LED)
Solid blue
Blinking blue at 1Hz
BIOS/BMC blinking blue at 10Hz
Red Info LED blinking at 10Hz and
MB UID LED blue blinking at 10Hz
1
Power Button
Reset Button
3.3V
Red+
(Blue LED_Cathode_UID)
P3V3_STBY
P3V3_STBY
ID_UID/3.3V Stby
3.3V
Key
NMI
19
Power Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Fail for LED6 (Solid red on: PWR failure)
Pin Definitions (Pin 7 & Pin 8 of JF1)
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)
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.
BIOS/BMC: recovery and/or update in progress
CPLD: recovery and/or update in progress
2
Ground
Ground
1
Power Fail (for LED6)
Blue+
(Red OH/Fan Fail/PWR Fail for LED5/Blue UID LED)
NIC2 Active LED
NIC1 Active LED
HDD LED
FP PWR LED
Key
Ground
20
51
Chapter 2: Installation
1. Power Fail LED
2. Information LED
2