Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Collector's Corner..A Sad Loss ..

Author: Steve B

Date: 18:33:07 09/05/05

Go up one level in this thread



Hi Bill;
>
>I would think if the problem were traced to a defective RAM memory chip or the
>CPU, the RAM memory chip should be selected for replacement. RAM chips should be
>more plentiful on the spare parts market. The CPU on the other hand has more
>pins and may be much more difficult to find and  replace. If it is a ROM memory
>chip or PAL chip thats defective then the owner is screwed. I always first focus
>on the power supply. Back in past most chess computers ran on 5 volts. However
>as the computers aged sometimes the chips in them prefer to run at a slightly
>lower or slightly higer voltage than the 5.0 volts nominal. Also temperature can
>have an effect. Chill the unit down to 50 degrees F. to see it it will suddenly
>work. Also a slight elevation it temperature like 90 deg F. might work get it to
>work.
>
>Just my 2 cents

thanks very much
with your permission i would like to post your analysis on Kurts Site where the
question was posted

or you can post it yourself..

here is the thread..

http://f27.parsimony.net/forum67615/messages/2533.htm

Best
Steve



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.