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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. NIC1 LED
and NIC2 LED are 2-pin NIC LED headers. Attach NIC LED cables to NIC1 and NIC2 LED
indicators to display network activities. Refer to the table below for pin denitions.
Power Button
UID LED
NIC1 Active LED
Reset Button
HDD LED
PWR LED
Reset
PWR
3.3V
UID Switch
3.3V Stby
Ground
19
X
Ground
X
3.3V Stby
20
1 2
Ground
Power Fail LED
NIC2 Active LED
NMI
OH/Fan Fail LED
3.3V
1
2
1. NIC2 LED
2. NIC1 LED
3. HDD LED
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a cable here to indicate
the status of HDD-related activities, including IDE and SATA activities. See the table below
for pin denitions.
HDD LED
Pin Denitions (JF1)
Pins Denition
13 3.3V Stby
14 HDD LED
3
LAN1/LAN2 LED
Pin Denitions (JF1)
Pin# Denition
9 NIC 2 Activity LED
11 NIC 1 Activity LED