Overheat (Oh)/Fan Fail/Pwr Fail/Uid Led; Power Fail Led - Supermicro Supero X8DTU-F 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 connec-
tions. 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 prece-
dence over the Blue LED by default.
Refer to the table on the right for pin
definitions.

Power Fail LED

The Power Fail LED connection is
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
definitions.
Pin#
7
8
Pin 7 Pin 8
Low High
High Low
High High
X8DTU/-F
Rev. 2.01
Blue+(OH/Fan Fail/PWR
A
Fail/Blue_UID LED
C
2-24
OH/Fan Fail/ PWR Fail/Blue_UID
LED Pin Definitions (JF1)
Definition
Blue_LED Cathode (UID)
OH/Fan Fail/PWR Fail/UID LED
OH/Fan Fail/PWR Fail LED Status
Red LED
On: OH/FF/PWR Fail
(Solid On: OH
Fast Blinking: Fan Fail
Slow Blinking: PWR Fail)
Off
(System: Normal)
Off
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Fail LED
A. OH/Fan Fail/PWR Fail LED
B. Blue LED (UID LED)
C. PWR Supply Fail
20
Ground
Key
FP PWR LED
HDD LED
NIC1 (Link) LED
NIC2 (Link) LED
PWR Fail LED
Ground
Ground
2
Blue LED
Off
On
UID LED
Off
19
NMI
Key
3.3V
ID_UID/3.3V SB
NIC1 (Activity) LED
NIC2 (Activity) LED
B
Red+(Blue LED_
Cathode_UID)
3.3 V
Reset
Reset Button
Power Button
PWR
1