Overheat (Oh)/Fan Fail/Pwr Fail/Uid Led; Power Fail Led - Supermicro X8DTU User Manual

X8DTU/X8DTU-F User's Manual
Overheat (OH)/Fan Fail/PWR Fail/UID
LED
Connect an LED cable to pins 7 and 8 of
JF1 to use the Overheat/Fan Fail/Power
Fail and UID LED connections. The Red
LED on pin 7 provides warnings of an
overheat, fan failure or power failure.
The Blue LED on pin 8 works as the front
panel UID LED indicator. The Red LED
takes precedence over the Blue LED by
default. Refer to the table on the right for
pin defi nitions.

Power Fail LED

The Power Fail LED connection is lo-
cated on pins 5 and 6 of JF1. Refer to the
table on the right for pin defi nitions.
OH/Fan Fail/ PWR Fail/Blue_UID
LEDPin Defi nitions (JF1)
Pin#
7 Red_LED-Cathode (UID)/5.5V.SB
8 OH/Fan Fail/PWR Fail/Blue_UID
LED
State
Off
On
Flashing
Power LED
X8DTU/-F
HDD LED
NIC1 (Link) LED
NIC2 (Link) LED
OH/Fan Fail/PWR
A
Fail/Blue_UID LED
C
PWR Fail LED
2-20
Defi nition
OH/Fan Fail/PWR Fail
LED Status (Red LED)
Defi nition
Normal
Overheat
Fan Fail
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5 3.3V
6 PWR Fail LED
A. OH/Fan Fail/PWR Fail LED
B. Blue LED (UID LED)
C. PWR Supply Fail
20 19
Ground
NMI
Key
Key
3.3V
3.3V SB
NIC1 (Activity) LED
NIC2 (Activity) LED
Red_LED_Cathode
(UID)/5V SB
3.3 V
Reset Reset Button
Ground
Power Button
Ground PWR
2 1
B