Lenovo Thinkpad S3 series notebook win8 modified win7

ThinkPad S3 series of ultra-thin, thin, clever, narrow frame, metal body, easy to carry, endurance capacity according to the use of 5-9 hours, the actual use Next, basically three or four hours or more.

But the win8 that comes with me makes me tangled. For a person who has been stuck in the xp stage before, win8 is simply a jump against the sky, too unaccustomed to me. However, the win8 was replaced by win7 that night, although it is genuine, it is not a pity.

The process of loading is far from smooth as expected. It is not possible to insert anything into the USB flash drive. Later, I learned that it is necessary to modify the settings in the BIOS.

Operation Steps
1, press F1 to enter the BIOS setup page after booting up. The UEFI Secure Boot item in the lowest line of the figure is displayed as On, we must change it to OFF;

2, switch to the Startup of the main menu. The content displayed after the UEFI/Legacy Boot item in the following interface is all gray. It is not selectable. You need to make this item optional.

3, use the left and right arrow keys to switch to Security in the main menu, then find the Secure Boot item in this interface to enter the setting of this item, select Disabled in the Secure Boot item, confirm, press Esc Go back to the main menu.

4, then enter the Startup interface, the content behind the UEFI/Legacy Boot item can be selected, and the UEFI Only can be changed to Legacy Only.

5, at this time, switch to the MAIN page and see that the UEFI Secure Boot item has become OFF. At this time, the U disk can be booted.

6, then switch to Restart, select Exit Saving Changes and then Yes to enter.

7, at this time insert the boot U disk, boot, press F12 to enter the boot boot option, select the beginning of USB, enter the U disk boot, use the DiskGeinus tool to delete the built-in partition, in the &ldquo The hard disk & rdquo; option to convert the hard disk to MBR format, save the changes after the conversion, and then quickly partition.

8, then you can install win7 operating system
, ghost, install version can be.