Supermicro X12STL-F - Page 38

38
Super X12STL-F User's Manual
NIC1/NIC2 (LAN1/LAN2)
The Network Interface Controller (NIC) LED connection for LAN port 1 is located on pins
11 and 12 of JF1, and LAN port 2 is on pins 9 and 10. Attach the NIC LED cables here to
display network activity. Refer to the table below for pin denitions.
1. NIC2 LED
2. NIC1 LED
3. HDD LED
LAN1/LAN2 LED


9 NIC 2 Activity LED
11 NIC 1 Activity LED
Power Button
UID LED
NIC1 Active LED
Reset Button
HDD LED
PWR LED
Reset
PWR
3.3V Stby
3.3V Stby
Ground
19
X
Ground
X
3.3V Stby
20
1 2
Ground
Power Fail LED
NIC2 Active LED
NMI
3.3V
OH/Fan Fail/PWR Fail LED
3.3V Stby
1
2
3
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a cable to pins 13 and
14 to show hard drive activity status. Refer to the table below for pin denitions.
HDD LED

Pins 
13 3.3V Stdby
14 HDD Active