Aaeon SBC-551 Manual - page 24
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16 SBC-551/552 User Manual
Hardware reset (JP1)
You can connect an external switch to easily reset your computer.
The following table shows the pin assignments.
Hardware reset (JP1)
Normal
Reset
Thermal alarm LED (JP2)
The thermal alarm connector (JP2) allows the user to connect an
alarm indicator LED on the case.
Thermal alarm LED (JP2)
Pin
Signal
1
3.3V (Alarm out)
2
GND
Internal SVGA setting (JP3)
The SBC-551/552 core logic chipset is SiS 5598 which has built-in
VGA adapter. You can disable the internal VGA functions by
setting JP3.
Internal SVGA setting (JP3)
Enable*
Disable
*default
1 2
1 2
1
3
5
2
4
6
1
3
5
2
4
6