Supermicro SuperServer E300-9D-4CN8TP - Page 35

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Chapter 3 Motherboard Connections
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset
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Overheat (OH)/Fan Fail
Connect an LED cable to pins 7 and 8 of the Front Control Panel to use the Overheat/Fan
Fail LED connections. The LED on pin 8 provides warnings of overheat or fan failure. Refer
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Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
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PWR Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 Power Fail
Reset Button
Pin Denitions (JF1)
Pin# Denition
3 Reset
4 Ground
OH/Fan Fail LED
Pin Denitions (JF1)
Pin# Denition
7 Blue LED
8 OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Denition
󰀨 Normal
On Overheat
Flashing Fan Fail