IMPORTANT: You should not need to put a lot of force on a RAM module in order to seat it. Generally you should be able to seat the modules fully without forcing them into their respective slots. When you're ready to proceed, you can then check our installation videos to see if your specific Mac is covered (most are). IMPORTANT: You will need to shut down your computer, then disconnect the power cable and any powered devices which are connected, before working inside your computer! If you have not done so yet, please refer to your owner's manual to see Apple's recommendations for working with memory or RAM modules. If any one module is partially seated on one or both ends, this can cause the computer to beep or not boot at all, or exhibit other unusual behaviors. This is the most common reason new modules fail to register after starting the computer. If you're having trouble getting your Mac to run normally after installing new RAM, there are several things you can do to remedy the problem:ġ) Make sure the RAM modules are fully seated in the correct orientation for each slot. Get the hottest tech stories of the week, plus the most popular reviews delivered straight to your inbox.The Mac will not start up / it exhibits a beeping sound after startup with new memory (or RAM) modules installed. Sign up for TechRadar's free Week in Tech newsletter Liked this? Then check out The complete guide to AirPlay To remove the password, boot from the OS X DVD choosing Firmware Password Utility from Utilities. If you want to boot from another drive, hold Option at startup. Some of these won't work if you've enabled a firmware password. X: Force Mac OS X to boot (if you've got other OSes installed) Hold down these buttons at startup for the following functions. You can then copy your files off it and back them up. Then plug a FireWire cable between your Mac and another - yours will appear on its desktop as a removable drive. To back up your files in Target Disk mode, hold down T as you switch on your Mac until the FireWire icon appears on your screen. If your Home folder was encrypted with FileVault, and you don't have the password, your Home folder's contents will be gone. In the Installer's Utilities menu, choose Reset Password. If none of this helps, restart with the OS X DVD, holding down C.

In FileVault this button is labelled Reset Password. If you are the main administrator, try the Forgot Password button on the login pane. The main administrator can change passwords in System Preferences > Accounts.

Macbook pro 3 beeps new ram still beeps