User Guide

2-4 Chapter 2
Hardware Reset connector
There is no specific orientation. Connect the two-thread hardware reset cable to
the connector pins on the mainboard.
Model name SM5 (J6) SM5-A (J5)
Pin number Name or significance of signal
1 Ground
2 Hardware reset signal
The “Hardware Reset” is used to reset the computer during
operation without turning the computer off and back on. For
example, if you are running an application that stops responding to
the computer, you may press the Reset button to restart the
computer.
Speaker connector
There is no specific orientation. Connect the four-thread speaker cable to the
connector pins on the mainboard.
Model name SM5 (J6) SM5-A (J5)
Pin number Name or significance of signal
11 +5VDC
12 Ground
13 Ground
14 Sound Signal
Turbo switch LED connector
This connector has a specific orientation. Connect the two-thread turbo switch
LED plug to the connector pins on the mainboard.
Model name SM5 (J6) SM5-A (J5)
Pin number Name or significance of signal
8 Anode terminal of Turbo LED
9 Cathode terminal of Turbo LED
The “hardware Turbo LED” indicates the status of hardware
operating speed.
Computer
knowledge
Computer
knowledge