CNET Forums: Message List - How to fault-find iMac A1174 20&quot; intermittent boot issue http://forums.cnet.com/ The latest posts in How to fault-find iMac A1174 20&quot; intermittent boot issue. CNET Forums: Message List - How to fault-find iMac A1174 20&quot; intermittent boot issue http://i.i.com.com/cnwk.1d/i/cobd/cnet/cnet_88x31.gif http://forums.cnet.com/ 31 88 CNET.com CNET http://www.cnet.com How to fault-find iMac A1174 20&quot; intermittent boot issue After a year of non-use, worked fine. Then after several uses, intermittent refusal to boot. Sometimes would, sometimes ... http://forums.cnet.com/7726-21564_102-5293253.html http://forums.cnet.com/7726-21564_102-5293253.html 31 Mar 2012 04:52:28 PDT Not much you can do Not much you can do, since it definitely sounds like a hardware issue. You can also add to your list that the power butt ... http://forums.cnet.com/7726-21564_102-5293287.html http://forums.cnet.com/7726-21564_102-5293287.html 31 Mar 2012 09:30:43 PDT Did disassemble but didn't see diagnostic lights Hi There<br><br>Yes, I did take apart - not really that bad - just have to be patient and use anti-stat wrist-strap plus ... http://forums.cnet.com/7726-21564_102-5293361.html http://forums.cnet.com/7726-21564_102-5293361.html 31 Mar 2012 11:13:17 PDT Should be down Should be down by the SATA connector for the HDD. The first LED will turn on if the PSU is getting power. It's your basi ... http://forums.cnet.com/7726-21564_102-5293347.html http://forums.cnet.com/7726-21564_102-5293347.html 31 Mar 2012 12:06:53 PDT