Completely harmless, easy-peasy 5 minute job with only a screwdriver...Mike7 wrote:Turning off the HDD or removing it aren't an option...
https://www.youtube.com/watch?v=M3scr5F_hnE
As numerous others have already mentioned, booting Puppy with the HD removed may very well provide a valuable clue - or at the very least will eliminate an outstanding possibility.
Pop out - test - pop back in. Done. Back to normal.
Bob