If booting is impossible due to a serious error with the system, you can recover the system using the method shown below.
If you have deleted the restoration data in the protected area of the hard disk, or have arbitrarily installed another operating system, the restore function may not work.
Turn on the computer and click [F11].
Select the [Troubleshooting] menu.
Select the item you want and recover the system following the instructions.
All data may be lost depending on user settings, so you must backup all critical data in advance.
If it is impossible to recover by using [F11], you can recover the system through a recovery drive.
To recover by using a recovery drive, you must have the recovery drive made through LG Recovery Center [Create Recovery Drive].
Connect the recovery drive to the USB port of the computer.
Turn on the computer and click [F10].
When the screen for selecting the boot device appears, select the connected recovery drive and click [Enter].
Select the [Troubleshooting] menu.
Select the item you want and recover the system following the instructions.
All data may be lost depending on user settings, so you must backup all critical data in advance.