I recently recapped my first computer (Power Mac 6100) and it seemed to go ok. After trying to boot it I get a crackly boot chime and then I hear the crash sound.

How do I know if the replacement capacitors are suitable? (I am a total newbie and should have done a bit more research obviously)

Original capacitors labelled:
Y4 (I believe this is the batch number?)
47
16V

On my other 6100 they are labelled:
Small rectangle and then "4E"
47
16V

Replacement capacitors: (aluminum polymer solid-electrolyte...