Normal experience with a IIsi or IIfx ROM. No harm done. If you install an accelerator the startup boing goes weird too.
Bad capacitor experience for the SE/30 is described here:
http://www.biwa.ne.jp/~shamada/fullmac/repairEng.html
Simasi Mac video corruption lasts for much longer than ROM hack corruption.
Bad capacitor experience for the SE/30 is described here:
http://www.biwa.ne.jp/~shamada/fullmac/repairEng.html
Simasi Mac video corruption lasts for much longer than ROM hack corruption.