OS: 10.4 also tried 10.3 No periph A/P On BT On I'll try as well OFF & let you know. The Mac sometimes needs a reset of PMMU before it's willing to boot up. Not normal. I'm suspecting the MoBo.
Mo Hammad San Diego, CA 92117 On Jan 19, 2009, at 12:22 PM, Dan wrote: > > At 10:18 AM -0800 1/18/2009, M. Hammad wrote: >>> PowerBook G4 15" 768MB / 100GB/ Combo. > > OS? > > Other peripherals? > > Bluetooth and wireless on or off? > >> Will boot fine. Will not wake up from sleep when lid is closed then >> reopened. I tried all options in Energy Saver, even no sleep at all. >> Same behaviour whether powered by battery or AC. > > Does the latch light pulse properly once the lid is closed, to > indicate that it entered deep sleep properly? > > Will it wake from sleep if slept from the Apple menu? IOW, the hood > latch not involved. > > Try trashing the power manager prefs, rebooting, then resetting them. > /Library/Preferences/SystemConfiguration/ > > Check the system log. If it's not a total PMU failure, then there > should be at least something there. > > Try running a few passes with Memtest (comes with AppleJack). Long > shot, but I've had a few wake failures on PBs because the PMU > couldn't kick-start the memory properly. They showed periodic errors > with Memtest. Might be worth re-seating the memory too. > > How old is the backup battery? ... really shouldn't make a diff for > this, tho; another long shot. > > HTH, > - Dan. > -- > - Psychoceramic Emeritus; South Jersey, USA, Earth > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to Low End Mac's G-Books list, a group for those using G3 iBooks and PowerBooks (we run a separate list for G4 'Books). The list FAQ is at http://lowendmac.com/lists/g-books.html and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/g-books?hl=en Low End Mac RSS feed at feed://lowendmac.com/feed.xml -~----------~----~----~----~------~----~------~--~---
