1, always press Delete, F 1, F2, F8, F9, F 10, ESC, Enter and other keys to enter the BIOS interface of the motherboard, so that computers of different brands can boot into the BIOS interface;
2. After entering the BIOS interface, because there are many BIOS interfaces, here are only two. If this is an interface, select Load Optimization.
By default, some settings are loaded.
Default value, press Enter, and then select OK or Enter. Generally speaking, there are shortcut keys to restore the default BIOS settings, such as F6: Load Optimization is displayed at the bottom.
By default, just press F6 and enter. Shortcut keys are generally F6 and F9, depending on the prompt at the bottom or lower right corner. Finally, you need to save and modify, usually press F 10 and F4 to restart.
3. If it is a UEFI motherboard, it can be divided into UEFI BIOS default settings and Legacy BIOS default settings, such as Lenovo notebooks. To switch to the Exti interface, you must first select OS.
Optimization default value, system type win8 64bit, indicating UEFI, other.
OS or Disabled stands for tradition. If you want to change to win7, choose another OS to enter here.
4. Then move to load the default settings and press enter, or press 9 directly and select Yes to enter, and you can load the default BIOS settings in Legacy mode;
5. Finally, press F 10 or F4 according to the prompt in the lower right corner or the right side, and select Yes to enter and restart.
Extended data:
1. Lenovo mainly deals in personal computers and smart phones. Production is a professional assembly line, the factory has undergone strict quality control, and professionals conduct strict standardized tests on electromagnetic interference, high and low temperatures, radiation, etc.
2. The biggest selling point of Lenovo computer is quality. Lenovo computer production is a professional and assembly line operation. The factory passes strict quality control, and professionals conduct strict standardized tests on electromagnetic interference, high and low temperature and radiation.
3. Computer products are different from ordinary household appliances, including hardware and software, and the probability of failure is relatively high, so the after-sales service of manufacturers is particularly important.
References:
Baidu Encyclopedia _ Lenovo Computer