And I forgot about the Sam's FAQ, despite having pored over it as a kid taking apart compact macs. The "Sounds that SMPSs Make" and surrounding sections appear relevant:
http://www.repairfaq.org/sam/smpsfaq.htm#smpsstsm OK, done spamming for tonight - HTH. On Thu, Feb 27, 2014 at 8:51 PM, <theonetruestick...@gmail.com> wrote: > Keith - dunno if it'll help, but just ran across this quick guide to > troubleshooting SMPSs: > > http://newlifegames.net/nlg/index.php?topic=23.0 > > He specifically mentions that chirping supplies often have shorted > rectifier diodes on the low voltage side. -- -- ----- You received this message because you are a member of the Vintage Macs group. The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to vintage-macs@googlegroups.com To leave this group, send email to vintage-macs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/vintage-macs Support for older Macs: http://lowendmac.com/services/ --- You received this message because you are subscribed to the Google Groups "Vintage Macs" group. To unsubscribe from this group and stop receiving emails from it, send an email to vintage-macs+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
