Eric typed this message on 6/11/03 6:14 PM: > hi: this morning my powerbook froze up. i shut it down by holding down > the power button. when i restarted, i heard it start up but then i > heard three beeps (or tones) and the light that pulses when asleep was > blinking. the screen did not light up. > > i shut it down again and zapped the pram which seemed to do the trick > the second time (after taking out the battery and unplugging). i ran > fsck and it fixed a lot of stuff. > > my question is what do the three tones (not sure how else to describe > the sound) mean. i've never heard that before. > > this is a 667 dvi. thanks. eric I am guessing here, but it could be a problem with your RAM. I had this kind of behaviour with my old 667 DVI. I just had recently had the RAM upgraded and I found that one of the sticks had developed an intermittent problem. Good luck - and I am hoping you have RAM that has a lifetime warranty. jg