No chime at startup, powers down spontaneouslyI just replaced the PRAM battery and it doesn't seem to have helped. The computer charges its own battery, which is in good s...
Answer to: No chime at startup, powers down spontaneouslySpectacular. I only wish that 'narcolepsy' was part of my original keywording. I had the thing open when I got this suggestion. 1 close-magnification loupe, 1 x-acto blade to saw the posts, and it's worked for the last two hours (beyond the three minutes or so it'd work before shutting down). Thank you.