Motherboard Connections

From RISC OS

Contents 1 IYONIX pc 2 A7000 and A7000+ 2.1 Power supply 3 RiscPC 4 Further information

IYONIX pc

This PDF documents the connections for jumpers on the IYONIX pc motherboard.

• IYONIX pc Jumpers

A7000 and A7000+

Power supply

Pin	Wire colour	Signal
1	Red	+5V
2	Red	+5V
3	Black	0V
4	Black	0V
5	Yellow	+12V
none	none	none
7	Blue	-12V

Pin 1 towards the front of the machine

RiscPC

• RiscPC motherboard connectors

• RiscPC PCB (colour)

Further information

• Technical Reference Manuals and circuits