Alternatively, Apple Hardware Test (AHT) is a simpler version of ASD that is already on most Mac OS X restore DVD's that shipped with your Mac. ASD can run in ... Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or press S. A diagram from the Apple Services Toolkit 2 manual, showing the need for a technician’s computer (3) to have an active Global Services Exchange connection (2) to run diagnostics on the device being repaired (1). The Mac Mini labeled “4” is suggested to provide local copies of boot-up and recovery tools to avoid large, repetitive downloads.You can run fsck or boot in Safe Mode (hold Shift key down when booting) to check the drive. Run fsck. 1. Reboot/Startup holding your Command-S key down. 2. At the command line type the following and hit 'Return.'. /sbin/fsck -fy. 3. If it finds a problem and repairs it, immediately run fsck again until the drive checks OK.The diagnostic tools can locate and correct errors, and you can run diagnostics on a Windows or Mac. Advertisement Windows Diagnostics Step 1 Open "My Computer" by double-clicking the desktop icon, or clicking "Start" and opening it from there. In Vista, this will simply be called "Computer." ...You can run fsck or boot in Safe Mode (hold Shift key down when booting) to check the drive. Run fsck. 1. Reboot/Startup holding your Command-S key down. 2. At the command line type the following and hit 'Return.'. /sbin/fsck -fy. 3. If it finds a problem and repairs it, immediately run fsck again until the drive checks OK.Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to …May 20, 2021 · If you don't see the Wi-Fi status icon in the menu bar, go to System Preferences > Network > Wi-Fi and check Show Wi-Fi status in menu bar. Choose Open Wireless Diagnosis in the drop-down menu. View an information screen and click Continue to begin testing. The app runs diagnostic tests. 16” MacBook Pro 2019 Hardware Diagnostics. I need to run hardware diagnostics on my 16” MacBook Pro 2019 w/latest version of Big Sur. I have found a couple of sets of instructions. First instruction set: Restart the MacBook Pro and hold the “D” key until the select language screen appears. I have done this and I do not get the select ...To use Apple Diagnostics, follow the instructions in the Apple Support article Use Apple Diagnostics to test your Mac. You may want to print the instructions before you begin. Choose File > Print, then click Print. If Apple Diagnostics reports that your Wi-Fi card is not working properly, contact Apple or an Apple Authorised Service Provider ... To run Wi-Fi diagnostics on your Mac, follow these steps to access the wireless diagnostics tool and analyze your Wi-Fi connection: Start by quitting all open apps on your Mac. Click on the Wi-Fi status icon in the top-left corner of the screen to try to join the Wi-Fi network that’s giving you problems, unless you’re already connected to it. Check the surroundings of the device. Make sure your Mac lies on a flat, hard and well-ventilated surface. Power off Mac completely. Turn it on immediately and upon booting, press and hold the D key from the keyboard. Keep holding until you see the screen asking for your preferred language.Adjust Your ISP’s DNS Settings. Click the Wi-Fi symbol in the menu bar, launch Wi-Fi Settings, and select Details beside your Wi-Fi name. Open the DNS tab from the sidebar menu and click the ...How to troubleshoot Wi-Fi problems on Mac. 1. Run Wireless Diagnostics. Running Wireless diagnostics is a good place to start. You can do that with the native tool your macOS already has. Press Option and click the Wi-Fi icon in the top right corner. Click Open Wireless Diagnostics. 2. Reset Wi-Fi network settings.Nov 23, 2020 ... Having hardware problems with your Apple Silicon Mac? You can boot to Apple Diagnostics to help you figure out the problem!Apr 12, 2021 · Press Cmd + D on your keyboard to start the test. In Intel Macs, press and hold the D key while your Mac boots. When testing is over, check out the reference codes from diagnostic test results on the Apple website for more detailed information. 3. OnyX. To run the advanced systems diagnostics in Mac OS X, you’ll need to launch Terminal and type the following command string: sudo sysdiagnose -f ~/Desktop/. Using sudo needs an admin password, which is required to gain root access and generate the advanced system details. The -f flag is optional and used to specify the destination directory, in ...Level 1. 6 points. Dec 22, 2014 3:38 PM in response to Kappy. All of the links you sent involve you restarting the computer and holding the D button and my D button on my keyboard is broken. I'm looking for a command to put into terminal that will tell my computer to …It's gotten heated up in 2 occasions from seemingly bad ventilation positions, and sometimes during zoom calls, the audio starts crackling but only a bit after a certain volume level. For my peace of mind, I've been trying to run a hardware diagnostic. However, when I press the Touch ID while turning it on, it only seems to force a shutdown.Therefore, use Apple’s in-built diagnostics before you go to the repair center. To do this: Step 1: Completely shut down your Mac computer. Step 2: Remove external peripherals that you do not need to run the diagnostics. It includes the keyboard, mouse, AC power and Ethernet connection. Step 3: Furthermore, place your laptop on a hard and ...Note: Diagnostic data may contain "personal data" as defined by Article 4 of the European GDPR, but it does not contain your name, your email address, or any content from your files.All diagnostic data Microsoft collects during the use of Microsoft 365 applications and services is pseudonymized, as defined in ISO/IEC 19944-1:2020, section 8.3.3.It's gotten heated up in 2 occasions from seemingly bad ventilation positions, and sometimes during zoom calls, the audio starts crackling but only a bit after a certain volume level. For my peace of mind, I've been trying to run a hardware diagnostic. However, when I press the Touch ID while turning it on, it only seems to force a shutdown.Turn on your Mac and immediately press and hold the D key . Release the D key when the Hardware Test or Diagnostics tool appears onscreen. Select your language. If you're using the older Apple Hardware Test there's one more step: press the T key to begin the testing procedure.If the Mac still has a disc drive and is still running Mac OS X Snow Leopard (10.6) or below, insert the OS installation disc into your computer to ensure Apple Hardware Test can boot. If you have a Mac without a CD drive, like a MacBook Air, insert the Software Reinstall USB drive into one of the computer’s USB ports.Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to analyse your network connection. After the analysis is complete, click the Info buttons in the Summary pane to learn more about each item in the list. Wireless Diagnostics also generates a ...Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or press S.Christina explains simply how to run diagnostic testing on your Mac computer. Please keep in mind this tutorial is intended for people with a computer from J...Before You Begin. Important: If your Mac was introduced before June 2013, you will use Apple Hardware Test rather than Apple Diagnostics.See Intel-based Macs: Using Apple Hardware Test for instructions.; Consider doing some preliminary troubleshooting to determine if your issue is related to hardware. You can try to …Oct 19, 2023 · To run diagnostics on your MacBook Pro, shut down the computer, press and hold the power button until your startup options appear, then press command + D on the keyboard. The procedure is a bit different if your MacBook has an Intel processor. First, shut down the computer. Press the power button to turn the MacBook Pro on again, and ... Run this troubleshooting tool built into the HP Smart app for Mac and Windows computers if you are experiencing issues with your printer. How to ...Mar 6, 2015 · Related: Access Hidden Options and Information With Your Mac's Option Key. To open this tool, hold the Option key down on your keyboard, click the Wi-fi icon on the bar at the top of your screen, and select Open Wireless Diagnostics. You can also press Command+Space and type Wireless Diagnostics to search for it. Here's how to run Apple Diagnostics on a Mac with an M1 chip: If you haven't already, start with your computer completely shut down. Turn on your Mac by pressing and holding the power button as your Mac restarts. Release the power button when you see the startup options window. To run diagnostics, press Command-D on your keyboard.Feb 25, 2021 ... Press shift + ctrl + option + command (⌘) + . , wait for the screen will flash once, and a sysdiagnose process will start running. About 5-10 ...Option+Click on the Wi-Fi menu item in the OS X menu bar. Choose “Open Wireless Diagnostics” from the list to open the wi-fi utility. Ignore the splash screen and pull down the “Window” menu, choose “Sniffer” from the list of options in the Wireless Diagnostics menu. Select the Wi-Fi Channel and channel Width to sniff and capture ...Dec 14, 2023 ... ... Mac. Mikah Sargent walks you through the process of putting an iPhone into diagnostics mode, running diagnostics, and understanding this new ...The steps to run Apple Diagnostics depend on which Mac you use: Intel-based or Apple Silicon chip-based. Follow this article to find a guide on how to run a system check on your Mac. How often should I run a system check on my Mac? There’s no strict rule for how often you should run a system check on your Mac.Apr 7, 2021 · Here's how to run Apple Diagnostics on a Mac with an M1 chip: If you haven't already, start with your computer completely shut down. Turn on your Mac by pressing and holding the power button as your Mac restarts. Release the power button when you see the startup options window. To run diagnostics, press Command-D on your keyboard. How to Run Apple Diagnostics on an Apple silicon Mac. 1. Turn off your Mac. 2. Press and hold the power button for at least 10 seconds until you see the startup options window or until …Jul 14, 2016 · Apple ships a little-known utility app that helps you analyze and diagnose your Wi-Fi connection, called Wireless Diagnostics. Open the app by option-clicking on the Wi-Fi indicator in the menu ... How well is your Mac running? When was the last time you ran the Mac Hardware Diagnostics? This is a MUST KNOW for every Mac User!SUBSCRIBE & HIT THE 🔔 htt...Use Activity Monitor to create a system diagnostics report, which collects information about your Mac, and send the report to Apple Support. Apple; Store; Mac; iPad; ... macOS Big Sur 11.0 . macOS Catalina 10.15 . macOS Mojave 10.14 . Select version:Feb 20, 2024 ... How do I run diagnostics on my Lenovo? · To launch the diagnostics, press F10 during the boot sequence to launch Lenovo diagnostics.On a modern Mac with a chip like the M1 or M2, power off the Mac and then hold down the power button until you see a message saying startup options are loading. On an Intel Mac, boot the Mac and hold a key like Shift, Command+R, Option, D, Command+S, T, or other keys to access a variety of boot options. You can use your Mac's various …16” MacBook Pro 2019 Hardware Diagnostics. I need to run hardware diagnostics on my 16” MacBook Pro 2019 w/latest version of Big Sur. I have found a couple of sets of instructions. First instruction set: Restart the MacBook Pro and hold the “D” key until the select language screen appears. I have done this and I do not get the select ...Nov 17, 2023 · Press the Power button on your Mac to turn on your Mac. Continue holding the Power button until you see the startup options screen. Release the Power button. Press and hold the Command + D keyboard shortcut to run Apple Diagnostics on your Mac. Apple Diagnostics not working Since upgrading to macOS Ventura (my iMac is currently running 13.1 but the issue was there already on 13.0.1) I'm unable to use Apple Diagnostics (Use Apple Diagnostics to test your Mac - Apple Support). When I follow the usual procedure (see link in previous paragraph), the spinning globe appears with a …Nov 19, 2020 ... 1. Press the power button on your Mac and then immediately press and hold down the D key on the keyboard. (To start Apple Diagnostics over ...1. In Disk Utility, click on the View menu and select Show All Devices. 2. The left column should show the storage devices on the Mac. The first listed device in the Internal section is your Mac ...1. My Mac Mini restarts itself. It's been doing that for a while now. It wasn't a huge problem, but is annoying. And may or may not be unrelated to: 2. …Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or press S.Computer runs very slow even after backing up and deleting files. Hardware Information: ⓘ. MacBook Pro (13-inch, Mid 2010) [Technical Specifications] - [User Guide] - [Warranty & Service] MacBook Pro - model: MacBookPro7,1. 1 2.4 GHz Intel Core 2 Duo CPU: 2-core. 4 GB RAM. BANK 0/DIMM0. 2 GB DDR3 1067 MHz ok.Start Apple Diagnostics. Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps: Apple silicon. Press and hold the power button …Running diagnostics on a MacBook serves as a crucial troubleshooting step to identify and resolve potential hardware issues. Apple Diagnostics, the built-in diagnostic tool, systematically examines various components like the processor, memory, storage, and other hardware elements.Start Apple Diagnostics. Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps: Apple silicon. Press and hold the power button …. Turn on the Mac by pressing the Power button, then immediately press and hold the “D” key on the keyboard. Continue holding the “D” key until you see a screen asking you to select your language, …Before You Begin. Important: If your Mac was introduced before June 2013, you will use Apple Hardware Test rather than Apple Diagnostics.See Intel-based Macs: Using Apple Hardware Test for instructions.; Consider doing some preliminary troubleshooting to determine if your issue is related to hardware. You can try to …16” MacBook Pro 2019 Hardware Diagnostics. I need to run hardware diagnostics on my 16” MacBook Pro 2019 w/latest version of Big Sur. I have found a couple of sets of instructions. First instruction set: Restart the MacBook Pro and hold the “D” key until the select language screen appears. I have done this and I do not get the select ...Hold the option key on your keyboard and click on the Wi-Fi network icon in your Title Bar. Click Open Wireless Diagnostics. A "Wireless Diagnostics" window will open. Ignore it for now. Click on Window in the Title …Using Apple Diagnostics to Troubleshoot Macs Made After June 2013 If your Mac was made after December 2013, your Mac will load Apple Diagnostics. This tool is functionally similar to Apple Hardware Test, but instead of the retro macOS look, it feels like you never quite left the boot screen. ... If you're Mac is running macOS (then OS X) 10.7 ...Diagnostic Mode on Mac helps check the hardware issues of the logic board, RAM, battery, and wireless components of Mac. Besides, older Mac models before June 2013 run a similar program called Apple Hardware Test (AHT). The AHT works similar to Apple Diagnostics, and it should give you the same information you need to fix your hardware issues.May 27, 2016 ... Watch this video to learn how to diagnose a failing hard drive. Have questions, post them in the comments section.Run the Apple Diagnostics tests you have right on your Mac, or use a third-party tool to determine if you really have a problem with your machine. …You can run fsck or boot in Safe Mode (hold Shift key down when booting) to check the drive. Run fsck. 1. Reboot/Startup holding your Command-S key down. 2. At the command line type the following and hit 'Return.'. /sbin/fsck -fy. 3. If it finds a problem and repairs it, immediately run fsck again until the drive checks OK.Oct 20, 2021 · Apple Diagnostics is a system-integrated feature on newer Macs running macOS Big Sur and macOS Monterey that can check your Mac for hardware issues. Learn how to use it on Apple silicon Macs and Intel Macs with step-by-step instructions and tips. You’ve found the nearest Quest Lab, completed the required tests and are now wondering what your next steps are. Use this quick guide to better understand your Quest Lab Diagnostic... Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or press S. Run iPhone Battery Diagnostics on MAC Running diagnostics is a simple procedure and is an effective way to see if your battery needs to be replaced. Your Apple Store or any authorized store can run diagnostics for you, but with a store that is far away from running diagnostics will be most applicable and the best of it is to void your …May 29, 2015 ... How to check for Hardware issues with your Mac Computer and perform the Apple Hardware test.Jun 25, 2016 ... How to Run Apple Hardware Test on a Mac to Diagnose Hardware Problems · If in Apple Hardware Test – check the box for “Perform extended testing” ...Oct 20, 2021 · Apple Diagnostics is a system-integrated feature on newer Macs running macOS Big Sur and macOS Monterey that can check your Mac for hardware issues. Learn how to use it on Apple silicon Macs and Intel Macs with step-by-step instructions and tips. Here's how to run Apple Diagnostics on a Mac with an M1 chip: If you haven't already, start with your computer completely shut down. Turn on your Mac by pressing and holding the power button as your Mac restarts. Release the power button when you see the startup options window. To run diagnostics, press Command-D on your keyboard.To run diagnostics on a Mac with an Apple silicon chip, hold down the power button while booting up, then press Command-D. For Intel Macs …Oct 28, 2022 · Start by quitting all open apps on your Mac. Click on the Wi-Fi status icon in the top-left corner of the screen to try to join the Wi-Fi network that’s giving you problems, unless you’re already connected to it. Now press and hold the Option key, click the Wi-Fi status icon in the menu bar, then click on Open wireless diagnostics. You’ve found the nearest Quest Lab, completed the required tests and are now wondering what your next steps are. Use this quick guide to better understand your Quest Lab Diagnostic...View the test results. Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or ...Run the Apple Diagnostics tests you have right on your Mac, or use a third-party tool to determine if you really have a problem with your machine. …In the Activity Monitor app on your Mac, click the “System diagnostics options” pop-up menu (or use the Touch Bar), then choose one of the following:. Sample Process: Creates a report on a selected process over a period of 3 seconds. Spindump: Creates a report for unresponsive apps that were terminated using force quit. System Diagnostics: Creates …Apple Diagnostics not working Since upgrading to macOS Ventura (my iMac is currently running 13.1 but the issue was there already on 13.0.1) I'm unable to use Apple Diagnostics (Use Apple Diagnostics to test your Mac - Apple Support). When I follow the usual procedure (see link in previous paragraph), the spinning globe appears with a …Feb 20, 2024 ... How do I run diagnostics on my Lenovo? · To launch the diagnostics, press F10 during the boot sequence to launch Lenovo diagnostics.Christina explains simply how to run diagnostic testing on your Mac computer. Please keep in mind this tutorial is intended for people with a computer from J...Press your Mac's Power button. Immediately hold down the D key (AD) or Option + D keys (AD over the Internet). Continue to hold down the key (s) until you see your Mac's gray screen change to Apple Diagnostics . If you …1. Press the power button on your Mac and then immediately press and hold down the D key on the keyboard. (To start Apple Diagnostics over the internet, hold...Oct 20, 2021 · Apple Diagnostics is a system-integrated feature on newer Macs running macOS Big Sur and macOS Monterey that can check your Mac for hardware issues. Learn how to use it on Apple silicon Macs and Intel Macs with step-by-step instructions and tips. Summary. This Support Diagnostics Platform (SDP) manifest file collects configuration settings, registry keys, client networking configuration information, event logs, and important file details that are used by Outlook. Also, to help troubleshoot common support issues, a series of configuration checks are run to check whether you may be ...Feb 2, 2024 ... Turn on your Mac and immediately press the D key on your keyboard. · Release when you see the diagnostic tool start to load. · Follow the on- ...If you repair your iPhone using Self Service Repair, you might be asked to put your iPhone in diagnostics mode as part of System Configuration. Learn what to do. support.apple.com. When I plug into power after holding down the 2 volume buttons, the Apple logo appears, but it always just boots up the device.Part four of our 'Make the Most of Your Mac'' video series. ⏱TIMESTAMPS⏱ below!We show you how to run Apple Diagnostics on your Mac on an Intel MacBook Pro ⏱...Hold the option key on your keyboard and click on the Wi-Fi network icon in your Title Bar. Click Open Wireless Diagnostics. A "Wireless Diagnostics" window will open. Ignore it for now. Click on Window in the Title …Diagnose problems on Mac. Apple Diagnostics is a tool you can use to diagnose problems with your computer’s internal hardware, such as the logic board, …Jul 14, 2021 · 1. In Disk Utility, click on the View menu and select Show All Devices. 2. The left column should show the storage devices on the Mac. The first listed device in the Internal section is your Mac ... Sep 8, 2021 · Therefore, use Apple’s in-built diagnostics before you go to the repair center. To do this: Step 1: Completely shut down your Mac computer. Step 2: Remove external peripherals that you do not need to run the diagnostics. It includes the keyboard, mouse, AC power and Ethernet connection. Step 3: Furthermore, place your laptop on a hard and ... To run the advanced systems diagnostics in Mac OS X, you’ll need to launch Terminal and type the following command string: sudo sysdiagnose -f ~/Desktop/. Using sudo needs an admin password, which is required to gain root access and generate the advanced system details. The -f flag is optional and used to specify the destination directory, in ...If the Mac still has a disc drive and is still running Mac OS X Snow Leopard (10.6) or below, insert the OS installation disc into your computer to ensure Apple Hardware Test can boot. If you have a Mac without a CD drive, like a MacBook Air, insert the Software Reinstall USB drive into one of the computer’s USB ports.Apple Diagnostics shows a progress bar while it's checking your Mac: When testing is complete, Apple Diagnostics shows the results, including one or more reference codes: To repeat the test, click “Run the test again” or press Command-R. To restart your Mac, click Restart or press R. To shut down, click Shut Down or press S.Dec 14, 2023 ... ... Mac. Mikah Sargent walks you through the process of putting an iPhone into diagnostics mode, running diagnostics, and understanding this new ... To run Wi-Fi diagnostics on your Mac, follow these steps to access the wireless diagnostics tool and analyze your Wi-Fi connection: Start by quitting all open apps on your Mac. Click on the Wi-Fi status icon in the top-left corner of the screen to try to join the Wi-Fi network that’s giving you problems, unless you’re already connected to it. Turn off your iPhone: Press and hold either volume button and the side button until the power-off slider appears. Then drag the slider and wait 30 seconds for your device to turn off. Press and hold both the volume up and volume down buttons. While holding down the buttons, plug your iPhone into power, using either your power adapter or computer.CHKDSK will fix common errors found on the disk [1]. SFC (System File Checker) scans Windows system files for corruption and replaces damaged files with a cached copy. To run SFC, open Command Prompt as Admin and type “sfc /scannow” [2]. Right-clicking your external hard drive in File Explorer and selecting “Properties” > “Tools ...You can find Wireless Diagnostics on a Mac in a couple of ways: Use Spotlight Search (the default key combo to open it is Command + Space Bar), or by holding down the Option key and clicking on ...Jan 27, 2024 · What: Apple Silicon Mac: Apple Diagnostics for Self Service Repair - Apple Support, Use Apple Diagnostics to test your Mac - Apple Support & Apple Diagnostics reference codes - Apple Support; How: For Intel Macs: Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up. Release when you see a progress ... Oct 19, 2023 · To run diagnostics on your MacBook Pro, shut down the computer, press and hold the power button until your startup options appear, then press command + D on the keyboard. The procedure is a bit different if your MacBook has an Intel processor. First, shut down the computer. Press the power button to turn the MacBook Pro on again, and ... Diagnostic Mode on Mac helps check the hardware issues of the logic board, RAM, battery, and wireless components of Mac. Besides, older Mac models before June 2013 run a similar program called Apple Hardware Test (AHT). The AHT works similar to Apple Diagnostics, and it should give you the same information you need to fix your hardware issues.16” MacBook Pro 2019 Hardware Diagnostics. I need to run hardware diagnostics on my 16” MacBook Pro 2019 w/latest version of Big Sur. I have found a couple of sets of instructions. First instruction set: Restart the MacBook Pro and hold the “D” key until the select language screen appears. I have done this and I do not get the select ...First, how to access Wi-Fi diagnostics. This is not easy unless you know the magic incantation, which is to press down the OPTION key (⌥) while clicking on the Wi-Fi status menu. Wi-Fi ...To use Apple Diagnostics, press and hold the Option-D keys while starting up your Mac. This will launch Apple Diagnostics over the internet. The utility will run a series of tests and display any ...May 23, 2014 ... Apple Diagnostics and Apple Hardware Test are tools for diagnosing problems with your computer's internal hardware, such as the logic board, ...Human analysis of diagnosis by the system. Hint: someone might like to ask a separate question about analysing the results of sysdiagnose – a more generalised answer could be useful.. If sysdiagnose_… from the /tmp area is a file. Presence of a sysdiagnose_….tar.gz file indicates that all parts of the sysdiagnose routine completed, …Imagine being able to take the games you love on your phone and be able to play them on a full screen. BlueStacks technology allows you to do just that by letting you run mobile ap...Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to …On Macs from before June 2013, you'll use the Apple Hardware Test, which follows the same initial steps as the diagnostics run on newer Macs. After choosing your language, do the following: Click the right arrow. Click Test. Click Restart or Shut Down after reviewing your results.1. My Mac Mini restarts itself. It's been doing that for a while now. It wasn't a huge problem, but is annoying. And may or may not be unrelated to: 2. … ---1