Mine is a Lenovo computer, I need to reinstall the system, but how to set up the optical drive drive

Reboot, press Del to enter the BIOS, find the Advanced BIOS Features and press Enter to enter the Advanced BIOS Features interface.

first boot device boot boot sequence 1 .

second boot device boot boot sequence 2.

third boot device, boot boot sequence 3.

The normal settings are:

The first boot device is set to HDD-O (hard disk boot).

The second boot device is set to CDROM

The third boot device is set to fioppy

2. When the reinstall system needs to be booted from the optical drive, press del to enter the BIOS settings, find the first boot device, set it to cdrom (optical drive boot), the method is to select the first boot device with the keyboard directional keyboard, use pgup or pgdn to turn the page to change hdd-o to cdrom, press esc, press f10, then press y, press enter, save and exit.

Put the installation disc into the optical drive and reboot when the CD ...... appears at the bottom of the interfaceWhen press any key in time, the installation disc is opened, otherwise it will enter the hard disk to boot.

Award BIOS settings.

Press del to enter the award bion interface, use the arrow keys in the function key area to select the second row of "BIOS Features Setup", press enter to enter the BIOS Features Setup interface, find the sixth line "Boot Sequence", use PGUP or PGDN to replace the A,C displayed on the right with CDROM,C,A, press ESC, press F10, press Y, save and exit.

or Award BIOS settings.

1. Restart, press del to enter the BIOS, find the Advanced BIOS Features and press Enter to enter the Advanced BIOS Features interface.

Find the First Boot Device, turn the page with pgup or pgdn to change HDD-O to cdROM drive boot), press ESC, press F10, press Y, save and exit.

Put the installation disc into the optical drive and reboot when the CD ...... appears at the bottom of the interfacepress any key in time to open the installation disc.

Remember to reinstall the system after the above method is used to change the hard drive to boot sequence 1

1. The first step is to put the disc on the optical drive of the computer, and after restarting, keep pressing the F12 start hotkey, select the *** option, and press the enter key;

2. Step 2: If the computer shows press any key to boot from cd...Press enter directly, boot from the disc to enter this installation menu, press the number 2 or click option 2 to run [Windows PE Micro System];

3. Step 3, after entering the PE system, step 5 directly without partitioning, if you need to partition the whole disk, double-click [Partition Tool DiskGenius] on the desktop, and then click [Hard Disk] - [Quick Partition];

4. Step 4, pop up this window, set the number and size of partitions, the system disk is generally more than 35g, click OK to perform partition operation;

5. Step 5: After completing the partition, double-click [Auto Restore Win7 to C Drive], this prompt box will pop up, and directly click OK to perform the system reinstallation operation;

6. Step 6, enter this interface and perform the operation of reinstalling the system to C drive;

7. In the seventh step, after completing the decompression, the computer will automatically restart, then you can take out the system CD, and execute the installation of system components and system configuration process after restarting; The process of reinstalling the system of Lenovo computer disc is over.

You can do it as follows:

The boot mode of the computer is sequential, and the computer automatically detects which bootloader is started from which according to the order set in the BIOS. If it is set to start with an optical drive, the disc must have a bootloader to enter the disc to boot, of course, ordinary discs cannot, mainly used for installing the system; If the boot disk is not detected, it automatically proceeds to the next boot item, which is the hard disk boot. The details are as follows:

1. Put in the system CD, keep pressing F12 when restarting the computer, in the pop-up startup menu, select the *** option, and press Enter, as shown in the figure below.

2. Boot into the main menu of the CD, and select the installation system to the first partition, as shown in the figure below.

3. Go to this interface and perform the decompression operation of the system, as shown in the figure below.

4. After the decompression is completed, it will automatically restart, take out the disc, and automatically reinstall the system, as shown in the figure below.

5. The reinstallation process will be restarted many times, just wait for the reinstallation to be completed, as shown in the figure below.

CD boot setting steps: 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 (some models require FN shortcut key to cooperate) 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.

Put the installation system disk into the optical drive, boot F2 into the BIOS settings, select Advanced BIOS Features, find the First Boot Device, use PGUP or PGDN to turn the page to change HDD-O to *** optical drive (optical drive boot), press ESC, press F10, press Y, press Enter, save and exit.

Do you have an installation disk? Or put the ghost disk in the optical drive, and follow the prompts to do it.