Supermicro H13DSG-O-CPU User Manual page 37

Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Attach a cable to Pin 15 and
Pin 16 to show system power status. Refer to the table below for pin definitions.
NMI Switch
The non-maskable interrupt switch header is located on pins 19 and 20 of JF1. Attach it to a
hardware NMI switch on the computer case to trigger the NMI. Refer to the table below for
pin definitions.
Power LED
Pin Definitions (JF1)
Pin# Definition
15 Power LED+
16 Power LED-
Power LED
Pin Definitions (JF1)
Pin# Definition
19 NMI Switch
20 Ground
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Chapter 2: Installation