Powerbook g4 ram slot failure

Jul 26, 2005 in many cases, users are discovering the problem for the first time when they add additional memory cl 2. Hi, i just replaced the ram in my mac g4 powerbook 15 1. System performance may be degraded because the memory in only one slot is not recognized. Feb 16, 2010 i need help in deciding to bury or repair a portable. How to repair powerbook g4 dimm slot benedickmearss blog. When both sodimm memory slots are filled populated, only one slots memory is recognized. A fix of sorts for powerbooks with lower ram slot issues. Oct 24, 2005 hi there, im relatively new yearish mac convert and enjoying it. Will ship the same day when ordered at or before 4pm est. During its lifetime, the powerbook went through several major revisions and redesigns, often being the first to incorporate features that would later become standard in competing laptop. Try installing the dimm from slot 1 into slot 2 and vice versa. Symptoms of a powerbook g4 lower memory slot failure include.

The 2005 powerbook g4 value equation, dan knight, mac musings, 2005. Ive been able to install 512 k chips in slots that no longer will take the 1 gb chips and its worked fine. Ddr or 533 mhz pc24200 ddr2 sodimm sdram two sodimm slots. My cheaper, temporary solution will be to buy a 1 gb stick yet more expense to methanks apple to insert in the one good slot.

I just replaced the ram in my mac g4 powerbook 15 1. Powerpc g4 powerbook ram failure oct 3, 2006 i have an older 15 g4 powerbook before the recalled powerbooks with the ram slot failures that has recently been experiencing some speed issues. So now that machine is away having its motherboard replaced, a procedure that appears to be suspiciously routine for my local apple. Apple powers up titanium powerbook g4 with new g4 processors. A guide on how to replace the ram in your 15 powerbook g4 aluminum. What it essentially means, if the slot is defective, is that you need a new logic board. Built around the largest screen ever seen in a laptop, the aluminum case of the powerbook g4 17 was still only an inch thick.

Reinstall the removed dimm and remove the other dimm, try powering on the mac. How do you upgrade the ram in the powerbook g4 models. I am not sure if this particular ram is just not working or what. Your powerbook might look slightly different, but our instructions will still apply to almost every model. Pb g4 memory slot failure if ram is only in the top good. Some owners have experienced failure of the lower memory slot on some of the 15 models, with the typical repair being the replacement of the logic board. About a week ago a random problem occurred with the startup sequence. If your systems ram is not working correctly, then you will likely see one of. Thankfully it was under the final year of its extended warranty. Lower ram slot in some powerbook g4 aluminum units fails. Since all powerbook g4s are slightly different, you should check everymacs powerbook ram guide to determine what sort of ram your powerbook needs. It is powered by the powerpc g4 processor, initially produced by motorola and later by freescale, a motorola spinoff.

The powerbook g4 17 had the largest screen ever seen in a laptop. Iwas lucky to return that otherwise fine powerbookg4 with lowerramslotfailure and get an excellent 15 dlsd from a nice seller next door. Your powerbook might look slightly different, but our instructions will still apply to. For the powerbook g4 lower memory ram slot not working. I have found on some of these bad slot machines that a lesser ram chip will work when the higher ones will not. The powerbook g4 17 can be upgraded to 2gb by adding a 1gb memory module to the open socket and replacing the 512mb memory module in the remaining socket with a 1gb memory module. Hello, my name is eddie and i just got a powerbook g4 1.

Both ram sticks installed 1 beep no ram installed 1 ram stick in either slot 3 beeps no good banks ram is. Powerbook g4 15inch fw800 memory card replacement 7 4. Powerbookibook lower ram slot failure revisited cnet. Many powerbook g4 users are experiencing failures of the lower memory slot.

As always, the new powerbooks offer more for the dollar, but how do they compare to closeout prices on. With all of these features, though, the 5300ce was quite ahead of other. I need help in deciding to bury or repair a portable. Powerbook g4 memory slot failure woes may 14 macnn. The new titanium powerbook g4 continues to set the standard for mobilecommunications with both builtin gigabit ethernet 10100basetand 802. Teach you how to upgrade your powerbook g4 memories. As others have commented on this site, the defective memory modules must have been finding their way into production much earlier than. Keyboard keys not working repair on macbook pro a1278. I repaired a friends powerbook g4 by using a piece of folded paper to put downward pressure on the memory slots. Powerbook g4 aluminium 15 upgrades upgrade your mac. The powerbook g4 runs on the riscbased powerpc g4 processor, designed by the aim appleibmmotorola development alliance and initially produced by motoro. I have found a workaround for the problem, though not quite a full solution as it wont survive a reboot.

Then, a couple of weeks ago, my 2005era g4 caught the spontaneous shutdown bug. The new 667 mhz powerbook g4 comes standard with bothgigabit ethernet and airport wireless networking preinstalled. Dec 28, 2006 then, a couple of weeks ago, my 2005era g4 caught the spontaneous shutdown bug. Powerbooks have used standard sodimm ram and standard 2. If theres a bad slot, the machine generally wont power on with ram in that slot. Ibmmotorola development alliance and initially produced by motorola.

All the units use ddr or ddr2 ram and have usb, firewire, ethernet, airport extreme and a front mounted slot loading superdrive. Nov 12, 2008 hi, i just replaced the ram in my mac g4 powerbook 15 1. Powerbook g4 potential logic board failure mac support. Actual maximum ram of all powerbook g4 models macs by. Yeah, that lower ram slot failure thing is pretty well known around these parts, and thats why one of the first things i suggested the op do was swap out the ram sticks and use first one slot lower and then the other upper to see if there was stability one way or the other either ram wise or slot wise. The refresh in april 2004 saw the 15 powerbook move to 1. There is a known issue with the lower ram slots on a certain series of powerbooks, where the slot would simply stop working.

Your powerbook takes pc2700 ram modules and for best compatibility use only pc2700. Oct 16, 2001 the new powerbook g4 line offersa significant performance boost with new powerpc g4 processors up to 667mhz, a new system bus running up to 3 mhz, speedy new ati mobilityradeon agp 4x graphics and builtin gigabit ethernet networkingthefirst time ever in a portable. Note that the different models of units use either pc2100 or pc2700 ram. Powerbook g4 aluminium 17 upgrades upgrade your mac. Powerbook g4 15 ram memory replacement guide youtube. Mac specs by capability actual maximum ram powerbook g4 models. Specifics regarding the memory for each powerbook g4 model is provided on the specs page for every system, but general information regarding the type of sodimm modules, number of memory slots, and maximum supported ram also are provided below. But there is another 15 pb the first 15 i ever got, which suffered from a yellow display and which lived unloved somewhere in my office sitting in a dark box, until. We delete comments that violate our policy, which we. Just to make sure and be on the safe side go to the following link, find your model and read the specs page. The first 15 powerbook g4 aluminium was released in september 2005 with 1ghz and 1.

Pb g4 memory slot failure if ram is only in the top good slot will the pb run ok. In its 5300ce incarnation with a tft of 800x600 pixels, apple offered a 117 mhz ppc, 32 mb of onboard ram, and a hotswappable drive bay. Iwas lucky to return that otherwise fine powerbookg4 with lower ram slot failure and get an excellent 15 dlsd from a nice seller next door. Please note that just because ram meets the minimum listed criteria does not mean that it will. The actual maximum ram of each powerbook g4 is listed below along with its compatible ram type, default amount of ram preinstalled, common identifiers suitable to identify a powerbook g4 in order to determine its ram capacity, and more. The powerbook known as macintosh powerbook before 1997 is a family of macintosh laptop computers designed, manufactured and sold by apple computer, inc. The predicament with the repair program is that apple has only admitted to flaws in powerbook g4 15inch 1.

About a month ago my pb g4 stopped recognizing ram in the lower slot. The actual maximum ram of each powerbook g4 is listed below along with its compatible ram type, default amount of ram preinstalled, common identifiers suitable to identify a powerbook g4 in order to determine its ram capacity, and more if you are not sure which powerbook g4 you have, and the model identifier and emc. I put a cd in the slot, push it gently and not so gently in, but it doesnt accept it at all. I replaced my 2 256m with 2 1m chips and can only get the lower 1m chipto work. I replaced the hard disk with a new, but now cannot load any cdsdvds in order to install tiger. Powerbook g4 15 lowermemoryslot failure macrumors forums. I wondered if it might be protesting my new job, but when i noticed half my ram was missing, i diagnosed lower memory slot failure. In many cases, users are discovering the problem for the first time when they add additional memory cl 2.

Click on the individual chips to see compatible models. The first generation titanium powerbook g4 tibook was the first powerbook that could use a standard notebook optical drive. The program covers repair or replacement of the memory slot in powerbook g4 models manufactured between january 2005 and april 2005 200501. If installing a memory card in the top slot, follow the same procedures as the bottom slot except insert the card at a 30degree angle, above the locking tabs. See if there is any change in behavior after each of these changes. Unfortunately the ram slot issue is a hardware problem which has to do. An xlr8yourmac reader may have found a solution to some powerbook g4 models not seeing the lower ram slot albeit a very clunky. Nov 06, 2008 teach you how to upgrade your powerbook g4 memories.

Pb g4 memory slot failure if ram is only in the top. If your mac doesnt support userupgradable memory the retina macbook pro, say. May 06, 2009 a guide on how to replace the ram in your 15 powerbook g4 aluminum. How to fix a macbook beeping or ram not detected youtube. Powerbook ram slot failure powerbook pb g4 memory slot failure my cheaper, temporary solution will be to buy a 1 gb stick yet more expense to methanks apple to insert in the one good slot. The powerbook g4 is a series of notebook computers manufactured, marketed, and sold by apple computer, inc.

How to repair powerbook g4 dimm slot apple powerbook a19 17 1. Unfortunately, if the ram in your mac is faulty, those faults can. The powerbook 5300, while highly anticipated as one of the first powerpcbased powerbooks along with the powerbook duo 2300c, both released on the same day, had numerous problems. Some very unfortunate apple customers have had this lower memory slot break and repaired either within warranty or outside of it and have had it break. Were performing our upgrade on a 1 ghz 12 powerbook g4. The external design of apples professional laptops continued to remain similar to the aluminum powerbook g4 until the spotlight on notebooks event on october 14, 2008. If the screen turns white, you are too late, or for whatever reason its not working. The powerbook g4 runs on the riscbased powerpc g4 processor, designed by the aim apple inc. I know the systems max ram is 2gb with 2 1gb sticks. Sep 02, 2009 powerbookibook lower ram slot failure revisited. All 15in powerbook g4 aluminum models use ddr except only the very last 15in model which was the 1. Late 2007, my powerbook g4 aluminium ceased to function properly booting it up resulted in a blank screen followed by three beeps and simultaneous flashing. The powerbook g4 is a series of notebook computers that was manufactured, marketed, and sold by apple computer, inc.

In anycase, my powerbook has this affliction and is most certainly out of warranty it is nearly 3 years old. If the issue persists with each change then ram is unlikely to be the culprit. This is also the case with the second generation aluminum powerbook g4 albook and probably the case with the macbook too. I ordered 1gb of ram and was running off just the top slot for a few weeks with no noticeable problems, actually it was running quite smoothly. It was the first mac to use the new firewire 800 port. Yeah, that lower ram slot failure thing is pretty well known around these parts, and thats why one of the first things i suggested the op do was swap out the ram sticks and use first one slot lower and then the other upper to see if there was stability one way or. It was still usable and this issue i assume is unrelated to the main problem. The first powerbook g4 17 was released in january 2003 with a 1ghz cpu, apple specs here. Remove one of the ram dimms, try powering on the mac. Pro in which the video gets distorted due to bad solder joints on the ram slot. Bank 1 memory slot not recognizing rameasy way to fix. His motherboard continuously wasnt recognizing second slot ram. The program covers repair or replacement of the memory slot in powerbook g4 models manufactured between january 2005 and.