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Chapter 2: Installation
Front Control Panel Pin Denitions
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the
NMI Button
Pin Denitions (JF1)
Pin# Denition
19 Control
20 Ground
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below
Power LED
Pin Denitions (JF1)
Pin# Denition
15 +5V
16 Ground
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a hard drive LED cable
here to display disk activity detected on the motherboard's built-in disk controllers. See the
HDD LED
Pin Denitions (JF1)
Pin# Denition
13 +5V
14 HDD Active
NIC1/NIC2 Link LED
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
NIC1/NIC2 LED
Pin Denitions (JF1)
Pin# Denition
9/11 Vcc
10/12 Ground