Supermicro SuperServer 5019A-FTN4 - Page 37

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Chapter 4: Motherboard Connections
Reset Button
Pin Denitions (JF1)
Pins Denition
3 Reset
4 Ground
Power Button
Pin Denitions (JF1)
Pins Denition
1 Signal
2 Ground
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
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󰀨
in suspend mode, press the button for 4 seconds or longer. Refer to the table below for pin

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 JF1 to use the Overheat/Fan Fail LED connections.
The LED on pin 8 provides warnings of overheat or fan failure.
NIC1/NIC2 (LAN1/LAN2 or LAN3/LAN4)
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pins 11
and 12 of JF1, and the LED connection for LAN Port 2 is on Pins 9 and 10. Attach the NIC
LED cables here to display network activity.
OH/Fan Fail Indicator
Status
Pin# Denition
󰀨 Normal
On Overheat
Flashing Fan Fail
OH/Fan Fail LED
Pin Denitions (JF1)
Pins Denition
7 Vcc/Blue UID LED
8 OH/Fan Fail LED
LAN1/LAN2 LED
Pin Denitions (JF1)
Pins Denition
9/11 3.3V Stby
10/12 NIC2/NIC1 Active LED