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H8DMT/H8DMT-IBX/H8DMT-F/H8DMT-IBXF User's Manual
Auxiliary Power Connector
A 4-pin 12V auxiliary power connector is included to provide power to hard drive disks.
See the table below for pin definitions.
PW_ON Connector
The PW_ON connector is on pins 1 and 2 of JF1. This header should be connected to
the chassis power button. See the table below for pin definitions.
Reset Connector
The reset connector is located on pins 3 and 4 of JF1 and attaches to the reset switch
on the computer chassis. See the table below for pin definitions.
Overheat/Fan Fail LED (OH)
Connect an LED to the OH connection on pins 7 and 8 of JF1 to provide advanced
warning of chassis overheating or fan failure. Refer to the tables below for pin definitions
and for LED status indicators.
Pin#
Definition
1
+12V
2
Ground
3
Ground
4
+5V
Pin#
Definition
1
PW_ON
2
Ground
Pin#
Definition
3
Reset
4
Ground
Pin#
Definition
7
Vcc
8
Control
2-8
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