then burning it shall be. the machine is broken down to bits, i have nice, clean access to the gpu. it's hard to miss, since it has a nice 'ati' logo on top. i'm assuming that i…
68kMLATroubleshootingby iMac600Sun, 15 Nov 2009 - 09:49
If you do want to bake the GPU and see if it helps, I may be able to assist there... i've done some GPU reflow work on these iBooks as well. Ultimately you will need to remove the …
68kMLATroubleshootingby bamdadSun, 15 Nov 2009 - 09:33
when opening the machine do you see any puffy / leaking / exploded mini cans on the board ?
Click to expand...
Nothing I could see or smell ) also the vans are working, and t…
68kMLATroubleshootingby avwSun, 15 Nov 2009 - 07:54
I'm going to have to let one of our other forum members take over from here, unless I can dig up more information. Although the symptoms do appear to match that of a Vreg chip faul…
68kMLATroubleshootingby iMac600Sat, 14 Nov 2009 - 23:42
update 2: pressing down on the heatsink did the job. as soon as i let go, the screen went blank. this leaves me with two questions:
1: did i actually press the gpu against the mai…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 23:03
update: i tried to manually apply pressure (like shimming) to the chip while turning on the machine, but it had no effect: nothing on the screen, but the computer was booting nicel…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 22:52
i took it apart and did a test. if i press down on the mainboard, where the main display connector is (left of the area between the keyboard and the trackpad) it works well. if i l…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 22:29
thanks for the detailed reply. i'm not entirely sure what you meant by 'scraping the laminate off', though. i've never had a problem with a gray screen. it always consistently g…
68kMLATroubleshootingby iMac600Sat, 14 Nov 2009 - 22:17
thanks for the detailed reply. i'm not entirely sure what you meant by 'scraping the laminate off', though. i've never had a problem with a gray screen. it always consistently g…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 21:25
Pin 28 on your Vreg chip has come loose from the logic board.
http://www.xlr8yourmac.com/tips/iBookG4_vreg_repair/ibookG4_vreg_repair.html
You don't have to scrape the laminate f…
68kMLATroubleshootingby iMac600Sat, 14 Nov 2009 - 15:21
hahaha, thank you. i knew about this, even read the article, but - for some reason - thought only g3 ibooks are affected. well, i guess it's time to open her up again - this tim…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 12:13
Some people say the iBook G4 has the "video chip coming loose from the PC board" issue. There is also a pin that comes unsoldered on a voltage regulator chip. The latter is fixable…
68kMLATroubleshootingby PowerPupSat, 14 Nov 2009 - 11:31
Some people say the iBook G4 has the "video chip coming loose from the PC board" issue. There is also a pin that comes unsoldered on a voltage regulator chip. The latter is fixable…
68kMLATroubleshootingby H3NRYSat, 14 Nov 2009 - 04:05
The Macintosh IIfx relies on both batteries to start up unfortunately.
Mike Richardson (forum member here) sells them for cheap though and ships internationally.
Check out his …
68kMLATroubleshootingby KallikakFri, 13 Nov 2009 - 03:19
Dunno if this requires a new thread. But I've bought a Dayna E/II-T DaynaPort Nubus card. It says no errors. EtherTalk looks to work. I have Mac OS 6.0.8 with MacTCP. But I can't s…
68kMLATroubleshootingby dxlr8rFri, 13 Nov 2009 - 02:34
I did get it, and it looks great. Not a lot of yellowing, either. Shipped in an original Power Mac 8100/80 box with styrofoam. Kinda neat to have that, too. The floppy drive bezel …
68kMLATroubleshootingby Hotdog ZanzibarThu, 12 Nov 2009 - 05:43
So did you get the 840AV - hows it look?
I'm pretty sure I've a 32MB EDO SIMM in my 840AV - it won't hurt - give it a shot - but ideally you should go for FPM. ECC EDO RAM def…
68kMLATroubleshootingby ByrdThu, 12 Nov 2009 - 02:44
The traditional way to prevent cracks from going further is to drill a small hole at the end of the crack. Not flash, but will save the plastic from further cracking.
JB
68kMLATroubleshootingby ByrdThu, 12 Nov 2009 - 02:41
Well I got a bunch of memory on craigslist the other day for REALLY cheap. Guaranteed to work or my money back. They're 72pin 60ns SIMMs, but they're EDO, and I wanted to make sure…
68kMLATroubleshootingby Hotdog ZanzibarThu, 12 Nov 2009 - 02:33
As far as I know, the memory check can't be turned off in the Memory Control Panel on a Quadra. I seem to recall that it requires a PPC and MacOS8 — possibly 8.5 or 8.6. It require…
68kMLATroubleshootingby beachycoveWed, 11 Nov 2009 - 01:36