This is the fully equipped circuit board. On the left you can see a grey 50 pin cable. The first 40 wires are for the IDE Bus,
the upper 10 for connecting the keyboard. Also you see on
the left side Reset-Button and the LCD Display (2*16).
On the right side you see the analog part: Audio connectors,
Volume regulation, and switching Voltage Regulation.

The Schematic,
click on it to enlarge !

"EAGLE" Format

Layout,
Assembly Drawing

Download Layout in "EAGLE" Format