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
My poor Plus just had its second Analog Board die, most likely C1, as I have the vertical line down the middle of the screen. As I inspect the previous Analog Board I had in it, C…
68kMLATroubleshootingby BugsiSat, 14 Nov 2009 - 10:19
I ran into that once here and I had to choose very carefully. I ended up with a 128k and 2 512k's. I left Quadras, LCs, Apple IIs, and some other PPCs alone. I am sure others la…
That is insane! Even if I was fortunate enough to stumble onto something like that it would be SO hard to decide what to take, considering I don't have much room in storage as it i…
There was an add on our local Kijiji site. "Giveaway of very old Mac computers and acc. Come and get them". It gave the address. It happened to be near the school my son goes to.…
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
hi everybody,
it's been a while since i showed up here. glad to see the forum's alive and well. sadly, i have to post about a problem again. i have this ibook g4 (1,02 ghz model),…
68kMLATroubleshootingby bamdadSat, 14 Nov 2009 - 02:42
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
I'm just using the Accelerator 2.9 CP, which I installed via a RadiusWare 2.0 disk from an image that Unknown_K sent me, which AFAIK is the correct one. The first trouble came when…
What rev of RadiusWare are you running? Your problem/setup doesn't sound kosher at all to me!
IIRC, ALL my RadiusWare info and All revisions from the 16 under OS 6 thru the Rocket…
68kMLA68kby Trash80toHP_MiniThu, 12 Nov 2009 - 04:52