I would go here:
...
Darn. I was going to direct you to Marc Schrier's Clock Chipping Home Page to look up the procedures for the Q605/P/LC/475/476. It's possible that someone tried a speed up on your machine and botched it. So I would look up the instructions -- there are two or three methods -- and inspect the components involved.
However, when I try to access Marc's page, I get a "Mobile Me is Closed" message. Apparently, he had it hosted on homepage.mac.com.
I really hope he puts it up somewhere else. I never archived all the pages and I really should. It's a fantastic resource about these old Macs, with years of experimental experience documented by all the folks who wanted to make their expensive Mac go faster back in the early and mid 90s.
...
Darn. I was going to direct you to Marc Schrier's Clock Chipping Home Page to look up the procedures for the Q605/P/LC/475/476. It's possible that someone tried a speed up on your machine and botched it. So I would look up the instructions -- there are two or three methods -- and inspect the components involved.
However, when I try to access Marc's page, I get a "Mobile Me is Closed" message. Apparently, he had it hosted on homepage.mac.com.
I really hope he puts it up somewhere else. I never archived all the pages and I really should. It's a fantastic resource about these old Macs, with years of experimental experience documented by all the folks who wanted to make their expensive Mac go faster back in the early and mid 90s.