1) Put the Windows 7 installation CD provided by Lenovo into the DVD drive, and press F 12 to select the CD for installation.
2) Boot automatically enters the installation interface.
Select Chinese (Simplified) for the language to be installed, Chinese (Simplified, China) for the time and currency format, Chinese (Simplified)-American keyboard for the keyboard and input method, and then click Next.
Version selection, depending on the version of the factory random system, may be slightly different here, just click "Next".
On the Read License Terms page, if you accept the license terms, click I accept the license terms, and then click Next.
Enter the partition interface and click "Drive Options (Advanced)".
Click New to create a partition.
Set the partition capacity, and then click Next.
If all partitions are recreated or deleted on a brand-new hard disk, Windows 7 will automatically generate 100M space to store the boot files of Windows 7. The prompt shown in the figure below appears, and then click OK.
After creating the disk state of drive C, you will see that there is a space of 100M in addition to the created drive C and undivided space.
Create the remaining space as above.
Select the partition where you want to install the system, and then click Next.
The installer will complete the installation and restart several times one after another, make settings and finally enter the desktop.