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Fix Powerbook G4 Ram Slot Not Working Tutorial

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Powerbook G4 Ram Slot Not Working

Loading... That was a bit more problematic, as the space bar is, well, essential, and the problem was not just an intermittent one like the one with the “8” key. BUT no one will actuallhy tell me what it is preferring I GIVE THEM $100 to diagnose without putting towards the repair...and I thought auto mechanics were rip offs!So far my Email may be published at our discretion unless marked "not for publication"; email addresses will not be published without permission, and we will encrypt them in hopes of avoiding spammers.

Make sure the RAM is correct for the machine -- a 1.5GHZ Aluminum PowerBook should take PC2700 333MHZ RAM, and although it may work with other RAM (PC2100, etc.) the machine open window, insert PB, release. While not necessarily a solution for everyone with the problem, I hope this information helps someone out there. Can I determine if my PowerBook G4 (15-inch 1.67/1.5 GHz) has the component issue and fix it myself?

But when the system memory exceeds 512MB and tries to write to the otherwise non-functional lower module, the system freezes - because it can't. Then I wanted to update the memory to it's max, which is 2gb! Notably, the program covers repair or replacement of the memory slot in PowerBook G4 models manufactured between January 2005 and April 2005 (2005-01 through 2005-04) with eleven-digit serial numbers in the Some users whose machines are out of warranty are attempting a self-install of new logic boards.

This is important because in addition to slots going bad, these PowerBooks are touchy in terms of RAM, so certain modules won't be recognized even though they have the right specs. Thus the possibility exists to increase the size of your system RAM in Open Firmware by changing these mappings. Sign in Share More Report Need to report the video? Sign in Transcript Statistics 7,099 views 8 Like this video?

Seems to point towards a logic board failure and at least $600 repair job! Apr. 3, 2009 item.89979 MacInTouch Reader Ian Godfrey said "I have a Powerbook G4 15" 1.5 GHz which for the last year or so has been exhibiting the same intermittent Memory So we are definitely going to be waiting a while until Apple sorts this out—and hope that the TiBook lasts long enough. item.103684 Randall Voth Mike Capps - Unfortunately, Apple had to replace the motherboard to fix the memory problem on my old G4 15".

so that's what you should type in the open firmware prompt : nvedit 0 encode-int 10000000 encode-int encode+ 10000000 encode-int 40000000 encode-int encode+ encode+ " reg" delete-property " reg" property unselect First of all, it is not persistent -- when you reboot your machine, these mappings will be lost and you will be back to square one. My serial # is: W844107JQW3 Although now a relatively old machine, it has been cared for well, never been bashed about. More Mac Sites: Macworld MacUser iPhone Central Submit Hint • Search • The Forums • Links • Stats • Polls • Headlines • RSS 14,000 hints and counting!

And btw, good that this procedure doesn't last a reboot. [ Reply to This | # ] A fix of sorts for PowerBooks with lower RAM slot issues Authored by: k0t1k968 If you really have fried memory slot and/or fried memory, fulling with firmware will not make it work. This does mean that the RAM cover does not go on, but in this fashion I can run with both memory slots filled. Please type your message and try again.

for some reason Aperture will not run as saying not enough memory to run now only showing 753mb of Memory which for some reason machine has lost half of its Memory.Opened Betalogue Notes from an unfinished world… Repairing the PowerBook's RAM slot with a toothpick Posted by Pierre Igot in: MacintoshJune 16th, 2006 • 5:20 pm If you've read this blog in Sign in to make your opinion count. Given the proximity of the slots to each other, it is very easy to improperly seat the RAM, and an authorized service tech can inspect to make sure you have done

  1. I have an old Powerbook G4 that I used to use with UStream but it requires Flash, which now gives a "must upgrade plugin" error when it tries to load.
  2. For price quotes and advertising information, please contact at BackBeat Media (646-546-5194).
  3. In other cases, performing a set of open firmware reset routines can result in the memory being properly recognized again.
  4. If your lower RAM slot broke while your PB was under warranty or covered by an AppleCare Protection Plan, or if it was eligible for free repair under the repair extension

Sign In Register Categories Recent Discussions Activity Unanswered Categories 159 All Categories16 Business 62 General 1 Marketplace 14 PowerBook 3 iBook 17 MacBook 43 MacBook Pro 0 Feedback 1 iPhone 2 MacinStitch 12,671 views 4:06 Xps M1330 RAM slot memory issue north bridge - Duration: 2:04. Can you give me some suggestions on how I can fix this issue... weblink Anyone refused coverage due to the time limit?

So I like to replace this machine with a Macbook Pro, but I don't know which one to purchase? Powerbook G4 Aluminum, Mac OS X (10.4.11) Posted on Feb 12, 2008 11:21 PM Reply I have this question too Q: Those with the dead lower RAM slot? from about this mac 03/25/2011 by leon Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz?

This may be different to what others are experiencing so your mileage may vary. [robg adds: Note that this hint involves the use of Open Firmware, and you could permanently damage

Mike Cane 6,446,412 views 5:18 install ram on powerbook g4 - Duration: 9:03. Or b. Comment on this posting... Show more Loading...

Feb 19, 2008 10:49 PM Helpful (0) Reply options Link to this post by jtonline, jtonline Feb 24, 2008 10:57 AM in response to Maria Casafrancisco Level 1 (0 points) Feb I found everything very helpful and informative! Yes No Voted Undo Score 2 Cancel Comments: I tried 256 Mb DRR from my old hp (unfortunately i haven't got the original chip) and no result 03/25/2011 by leon Did A fix of sorts for PowerBooks with lower RAM slot issues Mar 04, '08 07:30:02AM • Contributed by: Anonymous Many PowerBook G4 users are experiencing failures of the lower memory slot.

true reset-all In case you want to return to your original configuration all you have to do is reset your nvram. I went on to get a college degree in Computer Information Systems. This should display the option menu, but if your machine happens to have a PRAM/open firmware password in place, you will see a picture of a padlock. Feb 26, 2008 1:47 PM Helpful (0) Reply options Link to this post by a brody, a brody Feb 26, 2008 9:54 PM in response to dgalvan123 Level 9 (66,946 points)

After it boots, check System Profiler, and both DIMMs should be registering now. But my powerbook don't recognize the lower memory slot. I'm happy to have doulbed my RAM after leaving the store, but still sad that I'm only running at 2/3 of what I pad for. The key still holds thanks to the other slot on the other side, but obviously it snaps off much easier.

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