Supermicro X12DAi-N6 - Page 55

55
Chapter 2: Installation
1
2
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. When this LED turns solid

Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Fail for LED6 (Solid red on: PWR failure)
Information LED-Blue+ (OH/Fan Fail/PWR Fail LED for LED5/blue UID LED)
LED States
Status Description
Solid red (on) An overheat condition has occurred.
Blinking red (1Hz) Fan failure: check for an inoperative fan.
Blinking red (0.25Hz) Power failure: check for a non-operational power supply
Blinking red (10Hz) (FP red LED) CPLD recovery mode error(s)
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 (1Hz) Remote UID is on. Use this function to identify a unit from a remote location that
might be in need of service.
BIOS/BMC blinking blue (10Hz) BIOS/BMC: recovery and/or update in progress
Red Info LED blinking (10Hz) and
MB UID LED blue blinking (10Hz)
CPLD: recovery and/or update in progress
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
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
to the tables below for more information.
Power Button
(Blue LED_Cathode_UID)
NIC1 (Activity) LED
Reset Button
HDD LED
FP PWR LED
ID_UID/3.3V Stby
Ground
19
Ground
20
1 2
Ground
Power Fail (for LED6)
NIC2 (Link) LED
NMI
3.3V
(Red OH/Fan Fail/PWR Fail for LED5/Blue UID LED)
3.3V
JF1
Red+ Blue+
NIC2 (Activity) LED
NIC1 (Link) LED
Key
Key
1. Power Fail LED
2. Information LED