SR1000 factory system changes Windows 7 system method

Operation steps:
Small new computer (SR1000) factory Windows 8 or Linux and other modified Windows 7 operation steps
Precautions before modification: If you are sure to convert other systems pre-installed in your notebook to Windows 7 system, Please pay attention to the following important matters:
1. Back up the entire data in advance, and lose the entire data after the change!
2. In order to ensure the smooth installation of the system, we strongly recommend that you use the genuine Windows 7 operating system CD. Do not use the GHOST version of Windows 7 or other non-genuine Windows 7 operating system CDs. Doing so will invalidate your operation.
Solution:
1) Restart the computer first, and press the “Fn button+”F2“ button on the notebook keyboard to enter the BIOS setup interface of the notebook
2) After entering the BIOS setup interface, press On the lower keyboard, click the “→” key to move the menu to the “EXIT” item, press the ““↓” button on the keyboard to select the “OS Optimized Defaults” option, press the “Enter” button. Open the setup menu for this option, press the “↓” button on the keyboard, and change the default "Win8 64bit"; to ”Others"; then press “Enter” to confirm. Then press the “↑” button on the keyboard to select the "Load Default Setting" option, press the Enter key to start the Restore BIOS default function window, directly press the "Enter" on the notebook keyboard in this window ; The key starts the BIOS to restore the default function. Then press the “F10” key or “Fn key+”F10“ key on the notebook keyboard to start the BIOS save settings window. In this window, press the "Enter" key on the notebook keyboard to start the BIOS save. Set and restart the computer feature.

3) When the computer restarts to the “Lenovo” LOGO screen, and press the notebook keyboard “Fn key+”F2“ key to enter the BIOS setting interface of the notebook, press the keyboard ““ →” key menu to the “Boot” project, find the “Boot Mode” option under the item, press the “Enter” button to open the setting menu of the option, press ““↓ ” Press the button to change the default " UEFI“" to "Legacy Support" and press the "Enter" button to confirm, then press the “↓” button to select “Boot Priority“ Option, press the “↓” button on the keyboard to change the default "UEFI First“ to ”Legacy First"; then press “Enter” to confirm. Then press the “Fn button+”F10“ button on the notebook keyboard to start the BIOS save settings window. In this window, directly press the “Enter” button on the notebook keyboard to start the BIOS save settings and restart the computer function. .

4) When the computer restarts to the “Lenovo” LOGO screen, press the “Fn key+”F12“ key on the notebook keyboard to enter the notebook's boot settings interface, and then your notebook at this time. The optical drive tray pops up, put the optical drive tray back after putting the genuine Windows 7 operating system CD, and select the "SATA ODD" or "USB ODD" option in the interface and press the & rdquo; Enter “ key, In order to achieve the CD-ROM boot.