Original post by: Ben Eisenman ,
Judging from the pic in step 3 [guide|951|here], the EMC number is 2081, which does indeed correspond with Model A1144 (iMac G5 17" iSight). (The EMC identifier for iMacs originated with [http://support.apple.com/kb/HT1463|this article].) But I'll alert the guide guys so they can double check. Thanks!