Questions & Answers for: Apple iMac hpr logic board

usb ports broken need logic board on g4 imac whats the serial # i can look up logic board # for you

screen with front light on. iMac G5 20" PPC 1.8 ghz V.1 2005 There is more than one sensor in the unit, the other two are part of the logic board and can't be changed unless the logic board is changed

...logic board. There are many ways to diagnose this, but each requires equipment or packages an average user may not have. You could boot from a DiskWarrior CD and run a disk rebuild; this would report ...

...logic board and/or power supply. It is fixable, but requires very good soldering/electronics skills. Otherwise the typical response from service people would be: needs new logic board and/or power ...

...logic board and power supply. If you have signs of blown capacitors you will have to replace logic board or power supply. The trick is getting the computer open. Stick a credit card in the back vent ...

...to the logic board. So the logic board will needed to be replaced. If the lines don't show up on the external display. The problem is with the internal display module, which will need to be

...logic board problem then the only solution is to replace the entire logic board.You can purchase them on usedmac.com here for ...

logic board is dead. I would not bother fixing it, a new logic board costs almost as much as your computer on ebay used. If you still prefer to replace it yourself here is a link to the

...logic board. To read the latter, go to the Apple menu and click "About this Mac" In the dialog, click the "More info" button. This will open System Profiler, which will give you the serial number of ...

...light not good, might be bad ram or problem with logic board. THese machines get very hot and the caps inside can also fail and have a history of swelling and leaking. Might need new ...