Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!husc6!bbn!uwmcsd1!leah!itsgw!batcomputer!chow From: chow@batcomputer.tn.cornell.edu (Christopher Chow) Newsgroups: comp.sys.mac Subject: Re: Mac II is acting flakey! Ideas? Message-ID: <2290@batcomputer.tn.cornell.edu> Date: Thu, 10-Sep-87 03:07:02 EDT Article-I.D.: batcompu.2290 Posted: Thu Sep 10 03:07:02 1987 Date-Received: Sat, 12-Sep-87 06:30:10 EDT References: <2005@Shasta.STANFORD.EDU> Reply-To: chow@tcgould.tn.cornell.edu (Christopher Chow) Organization: Cornell Theory Center, Cornell University, Ithaca NY Lines: 15 Keywords: sometimes no beep on bootup Actually, the Mac II beep on bootup is part of a self-test which the Mac II does on power-ups. Supposely, you can tell what's wrong with the machine by the beep sound it make - the beep sound code was written to assume that even main memory might not be there! Does anyone know the mapping between boot sounds and hardware errors? Christopher Chow /---------------------------------------------------------------------------\ | Internet: chow@tcgould.tn.cornell.edu (128.84.248.35 or 128.84.253.35) | | Usenet: ...{uw-beaver|ihnp4|decvax|vax135}!cornell!batcomputer!chow | | Bitnet: chow@crnlthry.bitnet | | Phone: 1-607-253-6699, USPS: 7122 N. Campus 7, Ithaca, NY 14853 | | Delphi: chow2 PAN: chow | \---------------------------------------------------------------------------/