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Overheat/Fan Fail LED (JOH1
The JOH1 header is used to connect an
LED to provide warnings of chassis over-
heat. This LED will also blink to indicate
a fan failure. Refer to the tables on right
for more information.
Chapter 5: Advanced Motherboard Setup
)
Pin#
1
2
5-21
Overheat LED
Pin Defi nitions
Defi nition
P3V3
OH Active
OH/Fan Fail LED
Pin Defi nitions
State
Message
Solid
Overheat
Blinking
Fan Fail
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