Lenovo G490 how to set up the disc boot system, trouble friends who have used it to help

Dear Lenovo users, hello! It is recommended that you present your BIOS interface in the form of ** in order to better help you, you can also try to press F12 when booting to see if there is a startup item selection, if there is, select the corresponding U disk to boot, if not, you can press F1 or F2 to enter the BIOS during the POST, and set the boot order in the boot. Thank you for your support of Lenovo and have a great day!

You can set disc startup as the first startup item in the following ways:

1..Turn on the power and then observe the on-screen prompt to press "F2" for BIOS settings before booting the system.

2.Set the startup mode. This setting screen is the BIOS settings.

Find the option of boot, there is a first boot, expressed in English, generally 1st boot device (first boot device), there is an option behind it, move to it with the cursor, press the enter key to go in and select the item with the word ***, press the enter key to confirm. Some of the key methods for moving the cursor are the arrow keys of the keyboard, and some are f5 and f6, which are prompted by the screen. Then press F10, select Yes, press the Enter key to confirm, and the disc boot will be set as the first boot item.

Press del when booting up, and there will be a corresponding disc boot option after entering. F12 or F2 is also fine to enter the BOIS settings.

Generally, you won't bring a system CD, go to the after-sales service to ask for a U disk, and press F12 to enter the BIOS

Lenovo G490 Reload System:

1. [U Depth U Disk Boot Disk Maker] Make a U Boot Disk, restart the computer and wait for the boot screen to appear, press the startup shortcut key, select the U disk to start to enter the U Depth main menu, and select the "Win8PE Installation and Maintenance Version (New Machine)" option.

2. Enter the Win8PE system, the installation tool will pop up by itself, click "Browse" to select and save it to the WIN system image file in the U disk.

3. Wait for the U Deep PE Installation Tool to automatically load the installation file of the win system image package, just select the installation disk location, and then click the "OK" button.

4. At this time, click the "OK" button directly in the pop-up prompt window.

5. Then the installation tool starts to work, please wait patiently for a few minutes.

6. After completion, a prompt will pop up to restart the computer, click the "Yes (Y)" button.

At this time, you can unplug the USB flash drive, restart the system and start the installation, we don't need to operate, just wait for the installation to be completed, and finally restart it once before entering the system desktop.

The BIOS of each model of Lenovo computer is different, if you want to set up the hard disk correctly, please send the BIOS version of your machine to a picture to confirm, and then give you an accurate answer.

The steps are as follows:

1. Press "F2" to enter the BIOS interface when entering the boot screen;

2. After entering the BIOS interface, switch to "Boot" and prepare to set the hard disk to boot;

3. Here press the F5 F6 key on the keyboard to switch up and down, switch "SATA HDD" to the first option, and press F10 on the keyboard to save and restart after the setting is completed;

4. After saving the heavy load, the hard disk is set to the first boot item successfully.

Boot F1 into BIOS, in the penultimate item ** adjustment, it is best to see the picture above.

Lenovo G490 set USB disk boot method:

2. Boot point F2, enter BIOS settings, use the left and right arrow keys to move to the boot menu, move the up and down arrow keys to the boot prlority order, press enter, the following interface pops up, use the F6 and F5 keys to move the option named after the USB disk to the first option, and then restart after F10 is saved, as shown in the figure:

After booting up, you press FN+F12 or FN+F8 to enter BIOS,You can set the boot start mode in BIOS,You see if you have a button to restore the system with one click,Shut down and press that button directly to enter BOIS,I hope it can help you。

The detailed steps for setting up the optical drive boot for Lenovo G490 are as follows:

1. Start the computer, when the boot logo of "Lenovo" or "Think" appears on the screen, press the "F12" shortcut key on the keyboard continuously until the icon of step 2 appears;

2. Put the bootable disc into the CD-ROM drive, select "CD *** (or ODD, representing one of the CD-ROM drives)", and press the Enter key to confirm;

3. Take the installation of Windows 7 system as an example, when you see the following screen, please press any key on the keyboard to enter the installation interface.

Press F12 to boot up, then press the optical drive to start, and press enter.

Because my book is also Lenovo, the model is Y450

I use a USB flash drive to install the system, and the optical drive has been hung.

Dear Lenovo users, hello!

Go to the motherboard BIOS screen, select "AdvancedBIOS Features", and select "Advanced

BIOS Features" page, select "Bootsequence", press the "Enter" key to enter the "Bootsequence" interface, there is the "1st 2nd 3rdboot device" option, this item allows you to set the order in which the BIOS will load the boot devices of the operating system, select "1st".

boot device" (use "page

down" or "page."

UP" key to set it to "CD-ROM", press ESC key to go back to the main menu of the BIOS, press F10 to save and exit the BIOS, restart the computer, and you can set it to optical drive boot.

IDEA Forum.

Think Forum.

Lenovo Community.

1. Power on and press F12 to enter the BIOS.

2. Switch the arrow key to the boot item.

3. Modify 1st boot to cdrom and press F10 to save the changes. Restarting Time Drive with a disc will automatically load the disc.

Hope it helps you and I wish you a happy life.

After turning on, press F8 or F12 and you'll know when you go in, just choose the option with CD.