User User name Password  
   
Tuesday 3.12.2024 / 14:14
Search AfterDawn Forums:        In English   Suomeksi   På svenska
afterdawn.com > forums > software, operating systems and more > mac - general discussion > mac not booting, invalid memory address
Show topics
 
Forums
Forums
Mac not booting, Invalid memory address
  Jump to:
 
Posted Message
LDee
Senior Member
_
2. June 2010 @ 06:57 _ Link to this message    Send private message to this user   
Hello,

Hoping someone might be able to help with this mac problem a friend of mine has. Personally I don't have a lot of experience with macs but I work with pc's so hopefully some of that should apply here. When you turn the mac on, a few seconds after the sound it plays I'm presented with this screen:


Invalid memory access at

&SRR0: ff848580 &SRR1: 00003030

Apple Powerbook 6,5 4.8.7f1 BootROM built on 09/23/04 at 16:13:38

Copyright 1994-2004 Apple Computer, Inc. All rights reserved.

Welcome to open firmware, the system time and date is: 01:04:41 02/09/1904

The battery capacity is: 88 percent

To continue booting, type "mac-boot" and press return.

To shut down, type "shut-down" and press return.

ok
0>_


I've coloured the & symbols red because I couldn't make out if they were actually & symbols or % symbols.

Googling the error comes up with nothing at all. If I type mac-boot the screen goes grey for a short while then the mac turns off, and strangely doesn't seem to want to turn on again for a while. Even removing the battery and putting it back in and then pressing the power button doesn't seem to get it powering on again, I have to leave it and forget about it for a bit, then pressing the power button gets it turning on.

I'm guessing this is a hardware fault but not sure what. Obviously the data and time is wrong so perhaps the cmos battery is dead (don't even know if macs have a cmos system or battery to be honest but they must have something similar) but I wouldn't think that would prevent booting. I have the tools to open it and am perfectly comfortable doing that.

Can anyone suggest anything?

Thanks.
afterdawn.com > forums > software, operating systems and more > mac - general discussion > mac not booting, invalid memory address
 

Digital video: AfterDawn.com | AfterDawn Forums
Music: MP3Lizard.com
Gaming: Blasteroids.com | Blasteroids Forums | Compare game prices
Software: Software downloads
Blogs: User profile pages
RSS feeds: AfterDawn.com News | Software updates | AfterDawn Forums
International: AfterDawn in Finnish | AfterDawn in Swedish | AfterDawn in Norwegian | download.fi
Navigate: Search | Site map
About us: About AfterDawn Ltd | Advertise on our sites | Rules, Restrictions, Legal disclaimer & Privacy policy
Contact us: Send feedback | Contact our media sales team
 
  © 1999-2024 by AfterDawn Ltd.

  IDG TechNetwork