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Chapter 4: Motherboard Connections
NMI Button
Pin Definitions (JF1)
Pins
Definition
19
Control
20
Ground
Power LED
Pin Definitions (JF1)
Pins
Definition
15
+5V
16
Ground
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below
for pin definitions.
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the
table below for pin definitions.
