1. You can try to charge it for 1-2 hours before turning it on. To be safe, you can charge until the charger light turns green, then turn it on. The phone still cannot be turned on after charging the battery for a long time, or the indicator light is always orange. Maybe the charger is broken, or the Macbook battery is broken.
2. Connect the MacBook to the power supply first. NOTE: The indicator light on the plug must be on. The following steps must be performed with the MacBook turned off. If the MacBook is turned on and freezes and cannot be shut down, press and hold +++ at the same time to force shut down.
3. First turn on the computer, find the power button on the keyboard of the computer, and press the power button; then the computer will enter the startup program. Wait for a while and the computer will complete automatic startup and enter desktop.
4. Connect the power supply. Make sure the power supply is sufficient. Press the shortcut key: Press the cmmand+r shortcut key on the keyboard, and then press the power switch. Wait for the computer to recover. The computer will pop up a picture of the earth and the startup time. Wait for the computer to recover. After the recovery is completed, you can start it.
5. The power button of MacBook with optical drive is in the upper right corner of the keyboard area. Press the power button in the upper right corner of the keyboard on Retina MacBook, which will be accompanied by a boot beep. If you hear the boot beep, it means it has started successfully.
1. First, we open the lid of the notebook that needs to be turned on to reveal the keyboard. Then we find the power button in the upper left corner of the keyboard, just above the "esc" key, and then we press the power button and the computer will boot.
2. First, plug the charging cable into the power port on the left side of the computer. Then wait for the light to come on and charge for a few minutes. Afterwards, please lift the lid of the computer. Then on this page, press and hold the "Power Button" option with your finger and release your finger when the screen lights up. Finally, you can see on this page that the computer has been successfully booted.
3. Use keyboard shortcuts. Press the Control+Shift+Option+Power key (located on the far right above the keyboard) key combination on the keyboard to start the computer. Using an external keyboard You can connect an external keyboard and press the power button on the external keyboard to turn on the computer.
4. Taking MacBook Air as an example, the power button is on the right side of the F12 key. In fact, the Apple key is similar to the window key in the Windows keyboard, and the option is mainly used to switch systems at startup.
5. How to turn on and off the Apple notebook: First find the round button on the back of the Apple MacBook computer monitor. Then press the round button, wait for the display to light up, and then wait for the Apple computer to boot up. Finally, click to select the "Shutdown" option to complete the shutdown.
6. Many friends will buy Apple notebooks to experience dual systems. So how do you turn on a mac? Let’s take a look at how to turn on a mac. How to set up automatic startup: Find and click on the desktop. Click Options. Select the button in the lower right corner of the energy saving settings interface.
Press and hold Shift+control+option+power button to reset smc, press for 4-5 seconds, let go, wait for more than 30 seconds and try to turn on again. If that doesn't work, try turning on the computer again and quickly holding down the Command+option+P+R keys without letting go. Wait until the startup sound appears 4 times and then let go and try to enter.
The method to wake up the black screen of an Apple notebook is as follows: On the MacBook keyboard, press Shift+control+option+the power key at the same time to reset SMC, press for 4 to 5 seconds, let go and wait for more than 30 seconds to solve the black screen problem.
Confirm whether the power supply is connected: If the computer does not respond, first check whether the power supply is connected and whether the power supply is normal. Check whether the computer's LED light is normal. If nothing happens, try a different power cord or outlet and make sure the power switch is pressed.
If you encounter a black screen problem on your Apple computer, here are some solutions you can try: Restart your computer. Press and hold the power button until the computer turns off, then turn it on again and wait for the system to restart. Try booting into safe mode.
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