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Chapter 4: Motherboard Connections
UID LED
The UID LED is on pins 7 and 8 of JF1. Connect the front panel UID LED to this header to
UID LED
Pin Denitions (JF1)
Pin# Denition
7 UID LED+
8 UID LED-
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
Power Fail LED
Pin Denitions (JF1)
Pin# Denition
5 Power Fail LED+
6 Power Fail LED-
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach the hardware reset
switch from the computer case to this header to reset the system. Refer to the table below
Reset Button
Pin Denitions (JF1)
Pin# Denition
3 Reset Switch
4 Ground
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
Power Button
Pin Denitions (JF1)
Pin# Denition
1 Power Switch
2 Ground