Re: PB100 Screen

2005-07-28 Thread Robert Little
I was the guy who posted on the caps, and to be honest, I gleaned that from Applefritter (plus another site; don't remember which). To be honest, just not too sure. We may need to look at the logicboard carefully and see if anything may have become unseated or looks odd (easy task... yeah, right).

Re: PB100 Screen

2005-07-28 Thread Brian McEwen
I did go through and reheat all the solder points that looked safe do do so :) on one of my pb100's, to no avail. Shipping one across the country did resurrect it for a few months, so it could be a simple hot point/ loose connection thing. Pack it in a box, UPS ground from Seattle to

Re: PB100 Screen

2005-07-28 Thread Beniamino Cenci Goga
I did go through and reheat all the solder points that looked safe do do so :) on one of my pb100's, to no avail. The point is that we should find a scheme of the logic board to understand the situation better. I will keep investigating. Ben -- PowerBooks is sponsored by

Re: PB100 screen

2005-07-20 Thread Robert Little
Ben wrote - Do they age with use, or simply age as humans, even if they do nothing? This specific PB 100 has been used intensively for 4-5 years (1992-1996) then it was replaced by newer models and I just switch it on once every other month. In the last 8 months it has been

Re: PB100 screen

2005-07-18 Thread Robert Little
Ben wrote... Suddenly the screen of this PB 100 stopped working. The PB 100 completes the boot either from the HD or the floppy, but on the LCD there is nothing, just the backlight ring works, while the contrast does not change anything. Ideas? This is not just one but possibly eight

Re: PB100 screen

2005-07-18 Thread Brian McEwen
On Jul 18, 2005, at 7:52 AM, Robert Little wrote: This is not just one but possibly eight components that have failed; there are eight electrolytic capacitors on the back of the screen that age and leak, and once they do, you get the dark screen. I have a 100 in the same predicament, and based

Re: PB100 screen

2005-07-18 Thread Beniamino Cenci Goga
This is not just one but possibly eight components that have failed; there are eight electrolytic capacitors on the back of the screen that age and leak, and once they do, you get the dark screen. I have a 100 in the same predicament, and based upon my digging, this seems to be the fate of most