The logs will contain information on various system processes. You can use the console application to examine Mac OS log files. AppleJack runs in Single User Mode and is menu-based for ease of use." With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have a startup CD handy. "AppleJack is a user friendly troubleshooting assistant for Mac OS X. Here is how I have my cpu display set up for Yosemite. When you’re asked if you’re sure you want to erase this Mac, choose Erase and Restart. Look at the small graph below to see the total cpu time used. Start up the Mac while holding down the power key until you see startup options. Step 3: As you click on the Erase button, you will see several fields in the section. Step 2: From the left side panel, pick the volume or the drive that you want to format and switch to the Erase tab. You can gain some understanding of Activity Monitor by looking at it every once in a while. Step 1: Connect the USB drive or external drive to Mac and launch the Disk Utility from Applications. Use the View menu to change to All Processes if needed. Macintosh-HD -> Applications -> Utilities -> Activity Monitorġ) little arrow appears in the %CPU columnģ) Activity Monitor is monitoring (All Processes)Ĥ( Make sure that you have clicked on the cpu tab. Look at what is happening with your Mac when you run Activity Monitor. Apple may provide or recommend responses as a possible solution based on the information provided every potential issue may involve several factors not detailed in the. This site contains user submitted content, comments and opinions and is for informational purposes only. Some semi-random thoughts on addressing performance problems. Question: Q: How to format macbook pro mid 2009 More Less. Power off, hold down command + r power on.
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