It may be that the RAM has been loosened and is simply not connecting in the slot properly. On 6/11/03 4:09pm, "Eric" <EricDD at myrealbox.com> wrote: > thanks john: the ram does have a lifetime guarantee. it's a 512 chip > (for 768 total - and I'm running 10.2.6) but interestingly, this is a > replacement chip- the first one caused complete system freezes > constantly. i've had this one for i'm guessing about 6 months now with > no problems. so the question then is can ram go bad? i should note > that in the last couple weeks i've had a few freezes. thanks again. > eric > On Wednesday, June 11, 2003, at 03:54 PM, John Griffin wrote: >> 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