Supermicro AS-4124GS-TNR User Manual page 49

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.
HDD LED/UID Switch
The HDD LED/UID Switch connection is located on pins 13 and 14 of JF1. Attach a cable to
Pin 14 to show hard drive activity status. Attach a cable to Pin 13 to use UID switch. Refer
to the table below for pin definitions.
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Attach a cable to Pin 15 and
Pin 16 to show system power status. Refer to the table below for pin definitions.
NMI Switch
The non-maskable interrupt switch header is located on pins 19 and 20 of JF1. Attach it to a
hardware NMI switch on the computer case to trigger the NMI. Refer to the table below for
pin definitions.
Chapter 4: Motherboard Connections
LAN1/LAN2 LED
Pin Definitions (JF1)
Pin# Definition
9 NIC2 LED+
10 NIC2 LED-
11 NIC1 LED+
12
NIC1 LED-
HDD LED
Pin Definitions (JF1)
Pin# Definition
13 HDD LED+/UID Switch+
14 HDD LED-
Power LED
Pin Definitions (JF1)
Pin# Definition
15 Power LED+
16 Power LED-
NMI Switch
Pin Definitions (JF1)
Pin# Definition
19 NMI Switch
20 Ground
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