HT201702: Intel-based Mac Power On Self Test RAM error codes

Learn about Intel-based Mac Power On Self Test RAM error codes
TFordWallace

Q: my imac beeps only when im using windows .. it beeps twice .. and only started doing so recently .. please help !!

my imac beeps only when im using windows .. it beeps twice .. and only started doing so recently .. please help !!

iMac, OS X Yosemite (10.10.2), 21.5 inch

Posted on Mar 9, 2015 5:25 AM