You need an RMA number before sending your Mac/Mac Part to GALAXY for repair. An RMA is automatically generated and emailed to you following receipt of your online order. But for warranty exchanges, product returns etc you should fill out and submit the RMA Request Form.
Since iMac logic boards are not interchangeable we recommend that you email your iMac's serial number so that we can send you a link to the correct part -> email serial number
If you familiar with Macs you can select the part by its '661' part number. Or, by following the more information link corresponding to your iMac's EMC number and matching 'EEE' numbers.*
*The iMac's EMC number is printed on the bottom of its stand. Select 'What's This' on any product listing page for information about a part's 'EEE' number. If you know the EEE number use the Search Field at the top of the page.
Ways to identify your Mac and the parts associated with it, follow these general guidelines:
Your computer's Model Identifier and Serial Number are provided in
About This Mac under the Apple Menu. Apple Model Numbers are listed on the sales invoice and printed on the computer's shipping box.
Apple Laptops also have their model number printed on the bottom of the case up by the hinges. Mfg. ID Numbers are printed on the part itself. EEE Code click on the "what's this?" link located by the EEE field name on each product's listing page.
ALSO: See the introductory overviews on individual product pages for model-specific tips and insights.