SOLVED: Beeping sound after upgrading RAM. The old RAM work fine. - MacBook Pro 13" Unibody Early 2011 - iFixit
![CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I5 3.2 27-Inch (Late 2013) Me088Ll/A - A6 at Amazon.com CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I5 3.2 27-Inch (Late 2013) Me088Ll/A - A6 at Amazon.com](https://m.media-amazon.com/images/I/71zgz0dAVbL.jpg)
CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I5 3.2 27-Inch (Late 2013) Me088Ll/A - A6 at Amazon.com
![This is an iMac g3, and when I power it on, it just makes 4 beeps and nothing more (no image, but I can hear the HDD and the fan) Any ideas This is an iMac g3, and when I power it on, it just makes 4 beeps and nothing more (no image, but I can hear the HDD and the fan) Any ideas](https://preview.redd.it/this-is-an-imac-g3-and-when-i-power-it-on-it-just-makes-4-v0-c53au6x2k0ga1.jpg?auto=webp&s=492ea484f7e6aab165132648e11237a86016af16)