Supermicro X11SCA - Page 43

43
Chapter 2: Installation
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. See the table below for pin denitions.
LAN1/LAN2 LED
Pin Definitions (JF1)
Pin# Denition
9 Pull up to +3.3 Stby
10 NIC2 Activity LED
11 Pull up to +3.3 Stby
12 NIC1 Activity LED
HDD LED/UID Switch
The HDD LED 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. See the table
below for pin denitions.
HDD LED
Pin Definitions (JF1)
Pin# Denition
13 3.3V Stdby
14 HDD Active
Power Button
1
NIC1 Activity LED
Reset Button
2
HDD LED
FP PWRLED
Reset
PWR
3.3 V
ID_UID_SW/3.3V Stdby
Ground
Ground
19 20
NC
NIC2 Activity LED
Pull up to +3.3 Stby
X
X
NMI
Ground
Red+ (Blue LED Cathode)
Blue+ (OH/Fan Fail/UID LED)
3.3V
Pull up to +3.3 Stby
1. NIC2 LED
2. NIC1 LED
3. HDD LED / UID Switch
1
2
3