Supermicro AS -2024S-TR - Page 59

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Chapter 4: Motherboard Connections
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1.
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 3.3V
6 PWR Supply Fail
OH/Fan Fail LED
The Overheat (OH) / Fan Fail LED is located on pin 8 of JF1. When this is on, it indicates
that there is a system overheat or the internal fan(s) have failed.
The front UID LED is located on pin 7 of JF1.
OH/Fan Fail/UID
Pin Denitions (JF1)
Pin# 
7 UID Signal
8 OH/Fan Fail
NIC1/NIC2 (LAN1/LAN2)
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.
Note: the H12DSi-NT6 features 10Gbe ports and the H12DSi-N6 features 1Gbe ports.
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9 NIC2 Activity LED
10 NIC2 Link LED
11 NIC1 Activity LED
12
NIC1 Link LED
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 3.3V
16 Power LED