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Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset
switch on the computer case to reset the system. Refer to the table below for pin definitions.
HDD LED
The HDD LED connection is located on pins 5 and 6 of JF1. Attach a cable here to indicate
the status of HDD-related activities, including SATA activities. Refer to the table below for
pin definitions.
Power LED
The Power LED connection is located on pins 7 and 8 of JF1. Refer to the table below for
pin definitions.
Chapter 3: Motherboard Connections
Reset Button
Pin Definition (JF1)
Pin#
Definition
3
Reset
4
Ground
HDD LED
Pin Definition (JF1)
Pin#
Definition
5
+3.3V
6
HDD Active LOW
Power LED
Pin Definition (JF1)
Pin#
Definition
7
+3.3VSB
8
Power LED LOW
27
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