hello, I found a AST old laptop without batery or power supply.
The power connector is like ps/2 mouse but with 8 pins in 3 rows
it writes it is 5V .
Some Hewlett Packard external CD writers have the same connector
o o o
o o o
oo
please tell me if you know where is "plus" and "-"GND.
where I can find pinouts for different old laptop's power supplies?
thank You.