Dell Computer, the recent computer always appears to be unable to determine the AC adapter type
Hello:
Power adapter is not appropriate, we recommend that you contact the after-sales department for your service.
Power connector loose lead to poor contact, or you will not plug once again on the normal!
Please try the following:
1, after the shutdown and unplug the battery and power adapter, hold down the boot button for 10 seconds to release static electricity, and then connected to the power and battery into the system.
2, to dell official website to download the corresponding model of the machine BIOS, refresh the BIOS to the latest version.
3, connected to the power and battery, enter the system to exit the background of the program, such as anti-virus software. Right click on the BIOS file to select the administrator to run the installation, according to the prompts to complete the restart on it.
