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PW_ON Connector
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. To turn on or off the system
power, press the button for 4 seconds or
longer. Refer to the table on the right for
pin defi nitions.
Reset Connector
The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
chassis to support system reset. 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. Refer to
the table on the right for pin defi nitions.
Overheat (OH)/Fan Fail/PWR Fail/
UID LED
Connect an LED cable to pins 7 and
8 of the front control panel to use the
Overheat/Fan Fail/Power Fail and UID
LED connections. The red LED on pin
8 provides warnings of overheat, fan
failure, or power failure. The blue LED
on pin 7 works as the front-panel UID
LED indicator. Refer to the table on the
right for pin defi nitions.
Chapter 5: Advanced Motherboard Setup
Power Button
Pin Defi nitions
Pin# Defi nition
1
2
Pin Defi nitions
Pin# Defi nition
3
4
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5
6
OH/Fan Fail/ PWR Fail/Blue_
UID LED Pin Defi nitions (JF1)
Pin#
Defi nition
7
Blue UID LED
8
OH/Fan Fail/Power Fail
OH/Fan Fail/PWR
Fail LED Status (Red
State
Off
On
Flashing
5-17
(JF1)
Signal
Ground
Reset Button
(JF1)
Reset
Ground
3.3V
PWR Supply Fail
LED)
Defi nition
Normal
Overheat
Fan Fail
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