Lenovo N40 70 installation system needs to modify the hard disk mode what to do

The specific modification is to boot up and press F2 to enter BIOSnote,It is a blue interface,After entering BIOS,You can press the up and down left and right keys to adjust the options and then check Advanced,Then check the SATA option,Enter and come out with two options,AHCI and IDE two options,Select IDE,Press F10 after OK,Confirm again to save and restart,Then you can install the system according to the normal installation procedure。

Lenovo Notebook N40 can upgrade SSD by following these steps:

1.Shut down and unplug the power cord: Before upgrading, you need to shut down the laptop and unplug the power cord and other peripherals.

2.Open the fuselage: Find the bottom of the N40 and the side of the fuselage, find the two screw holes, and use a screwdriver to unscrew the two screws to open the fuselage.

3.Installing an SSD: After opening the fuselage, you can see the original hard drive. Insert the SSD into the drive bay and secure it with screws.

4.Connect the data cable and power cable: Connect the SATA data cable and power cable of the SSD.

5.Close the fuselage: Cover the lid of the fuselage, and then tighten the two screws with a screw knife.

6.Boot and format: After rebooting, the system will automatically detect the new hard drive and prompt the formatting operation. Follow the prompts to complete the hard disk formatting operation.

It is important to note that before upgrading your SSD, please back up important JustOak data to avoid data loss. At the same time, if you do not have professional skills, do not disassemble the computer at will to avoid unnecessary losses. It is advisable to find a professional to assist in this operation.

Lenovo Y40-70 Notebook BIOS Hard Disk Mode Modification Method:

1.When the Lenovo logo boot screen appears, press the F1 or F2 shortcut key to enter the BIOS settings;

2.Then use the left and right arrow keys to move the cursor to the "config" menu, and the up and down arrow keys to move the cursor to "serial".

ATA (SATA)" option, press the Enter key to execute;

3.Enter the serial

After the ATA (SATA) window interface, we are able to see the SATACONTROLLER

"ahci" is in parentheses after modeoption, press enter to continue;

4.Or in the pop-up window, use the up and down arrow keys to move the cursor to "compatibility" and press the enter key to confirm the execution;

5.Press F10 to save and restart the computer.

2. There are a lot of tools for the production of the U disk boot disk, just choose one, you can refer to the software description for the production process of the U disk boot disk, it is very simple, the U disk boot disk is just a boot disk, and there is no operating system in itself, so we need to ** the image file by ourselves, and then enter the CMOS to set the boot sequence, and change it to the U disk startup.

3. Install the system as needed after booting from the USB flash drive.

4. Then there will be an interface to install the system, follow the prompts to enter PE, it will pop up by itself, you just need to click OK, it will copy the system files by itself, it will restart after it is finished, confirm the restart, unplug the U disk, and wait for the installation to be completed.