Thought this may be of interest to those who think/feel about heat, powerbooks, the 15" and the 17" -- from the newly released Developer Note for the 17" AL PB '' The PowerBook G4 17-inch computer has a variable speed fan control circuit and a thermal circuit that will force the unit into reduce-processor mode at 72 degrees Celsius and into sleep mode if the processor temperature exceeds 79 degrees Celsius. " http://developer.apple.com/techpubs/hardware/Developer_Notes/ Macintosh_CPUs-G4/PowerBookG4_17inch/0Preface/index.html ======================================== David Ferleger, Esq. 10 Presidential Blvd, Suite 115 Bala Cynwyd, PA 19004 610-668-2221 610-668-3889 fax http://www.ferleger.com Web Site for Legal, Disability & Jewish Links / Come visit! email mailto:david at ferleger.com ======================================== Exchange of email does not establish a lawyer-client relationship. It is my practice not to provide legal advice by email.