I'm asking partly due the Minimig project. Ie what models and parts should be re-implemented first. And what parts or designs are likely to fail first.
Seems the list can be broken down as this:
0) Battery leakage (Real time clock)
1) Mechanical parts (floppy, kbd, mouse, connectors etc..)
2) Capacitors (Power supplies, audio)
3) Heat dissipation (Alice, various chips)