How to turn on a computer to read the optical drive instead of the hard disk first.

First, press and hold the Del key to enter the BIOS when you boot up the computer, use the up and down arrow keys to select the Advanced BIOS Features option, and press the Enter key to enter the setup program. Select the First Boot Device option, press Enter, then press the up and down arrow keys ( key on the keyboard to set this item to CD-ROM, press the ESC key to return to the main menu, press F10, and then press the Y key to save the BIOS settings, and reboot is the optical drive boot priority.

This needs to be turned on by pressing the del button when the computer is installed, enter the CMOS settings, adjust the boot sequence, or turn off the option to start the computer to detect the optical drive. If you don't understand the specifics, it's best to find out your motherboard's instructions and follow the instructions.

The simple way to do this is to press one of the ESC, F9, F10, F11, and F12 keys when the computer is turned on. Depending on the motherboard, the function of the keys is different. You can boot it up.

Choose *** or cd-rom and you're good to go. Thank you, if you have any questions, please continue to ask. Thank you.

It's okay to change the startup to ***, thanks.

You have to go into the BIOS and set it up.

Some laptops don't have optical drives. If you want to use an external optical drive, follow the steps below

1. Connect one end of the external optical drive data cable to the computer, and the other end to the purchased external optical drive.

2. Open "My Computer", see a new *** optical drive, double-click to open, and the system will pop up the CD loading prompt.

3. Wait for the optical drive to pop out and then install the optical drive, and the external optical drive will have an indicator light, which means that the operation is normal.

4. Wait for a period of time, the computer will recognize the disc loaded, after completion, the computer will load the disc into the capacity bar, open is the content of the CD, the installation is successful, you can use.

The mechanism of the optical drive.

1) Laser head assembly: including photocell, focusing lens and other components, with the running gear mechanism and guide rail and other mechanical components, in the energized state according to the system signal to determine, read the disc data and transmit the data to the system through the data tape.

2) Spindle motor: the driving force of disc operation, which provides fast data positioning function in the high-speed operation of disc reading process.

3) Disc holder: Disc carrier in the open and closed state.

4) Starting mechanism: control the entry and exit of the disc tray and the start of the spindle motor, when the power is on, the starting mechanism will make the servo mechanism including the spindle motor and the head assembly of the laser in a half-loaded state.

Go to the BIOS interface of your computer to set the computer boot from the optical drive, please refer to the steps below for specific operations.

1. Turn on the computer, the boot screen will prompt which shortcut key you need to press to enter the BIOS, each computer is different, the current demo is the F10 key.

2. After entering the main interface of the BIOS, move the up and down arrows on the keyboard to [Advanced BIOS Features] and press the Enter key on the keyboard.

3. Press the up and down keys on the keyboard, move to [First Boot Device], and then press the Enter key to enter. This is where the computer system is set to boot first.

4. In the pop-up options window, press the up and down keys on the keyboard to select [CDROM], and then press the Enter key to confirm the selection.

5. After the setting is completed, press the F10 key to save. At this time, insert the disc into the optical drive, and the system will start reading the disc from the optical drive.

There are two ways to set up a computer to boot a disk from an optical drive.

One is the shortcut key to call the hard disk boot menu, most motherboards support pressing F12 to display the hard disk boot menu, and select CDRON from the menu to boot.

The second is to enter the BIOS settings and set the optical drive to boot.

1. When the first screen information appears on the computer, press the corresponding key to enter the COMS setting interface according to the prompt of the information on the screen. Depending on the motherboard model, the method of accessing the CMOS interface may be different. However, most motherboards support access by pressing the "del" key.

2. Award BIOS setting CD-ROM drive startup method:

Press the up and down keys on your keyboard to position the cursor to the "BIOS Features Setup" item and press Enter.

3. Next, move the cursor to the "Boot Sequence" item, and then use the "PGUP" and "PGDN" keys to change the boot sequence to "CDROM,C,A". The first CDROM indicates that it is powered by the optical drive.

Another version of the Award BIOS sets up the optical drive boot method.

1. Move the up and down arrow keys to Advanced BIOS Features and press Enter to enter the next interface.

2. The boot sequence can be seen here, first boot device, second boot device, third boot device.

After setting, press F10 to save and restart.

Press the switch and slam the delete boot bar to select the boot order.

Hello,Two methods,The first is to enter the BIOS and set the first boot item to the optical drive to boot on,The second is relatively simple,When the computer is turned on, quickly press the button to select the boot start,If the computer has it, it is generally ESC F12 F11 Delete and so on, these keys are the majority,You can try it,The first method can be used for a long time and try it no matter what the motherboard is,The second is convenient and simple but not all motherboards have,The old point may not have this function, I hope my answer is helpful to you.

This is because the hard drive is not set to boot first, and here's how to fix it

1. First of all, start the computer, press F1 (Del for some computers) to enter the BIOS, as shown in the figure below, and then enter the next step.

2. Secondly, use the up and down keys to select the second item "Advanced BIOS Features", then press Enter as shown in the image below, and then proceed to the next step.

3. Next, use the up and down keys to select Boot

sequence, as shown in the image below, and then proceed to the next step.

4. Then, the 1st is the first bootstrap and the 2nd is the second boot item.

Press Enter to display all existing bootable project tuber macros, then retreat to select cd*** to boot the disc drive, as shown in the image below, and proceed to the next Rubber Manuscript step.

5. Finally, press F10 directly and click OK to save the settings Liang Xiao. This is shown in the figure below. In this way, the problem is solved.