Overheat (Oh)/Fan Fail/Pwr Fail/Uid Led; Power Fail Led - Supermicro X8QB6-F User 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 warn-
ings of 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
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
defi nitions.
X8QB6/X8QBE
Rev. 1.01
OH/Fan Fail/ PWR Fail/Blue_UID
LED Pin Defi nitions (JF1)
Pin# Defi nition
7 Red_LED-Cathode/OH/Fan Fail/
Power Fail5.5V.SB
8 Blue_UID LED
OH/Fan Fail/PWR Fail
LED Status (Red LED)
State
Off
On
Flashing
PWR Fail LED
Pin Defi nitions (JF1)
Pin#
5
6
A. Front UID LED (Blue)
B. OH/ Fail/PWR Fail LED (Red)
C. PWR Supply Fail
20
Ground
Key
Power LED
HDD LED
NIC1 (Link) LED
NIC2 (Link) LED
A
Blue_UID_LED
C
Power Fail LED
Ground
Ground
2
3-19
Chapter 3: Installation
Defi nition
Normal
Overheat
Fan Fail
Defi nition
3.3V
PWR Supply Fail
19
NMI
Key
3.3V
3.3V SB
NIC1 (Activity) LED
NIC2 (Activity) LED
Red_LED_Cathode/PWR
B
Fail/OH/Fan Fail/5V SB
3.3V
Reset
Reset Button
Power Button
PWR
1