@mukul13322 either a drive failure or a connection issue. Most commonly this will be a failed HDD. REstart your Vostro and access the BIOS. Set the boot device to USB. Now get a USB boot drive and give that a try. Restart the computer and press F12 when the Dell logo is displayed on the screen. Boot to the USB drive from the One Time Boot Menu. Download the service manual [https://dl.dell.com/topicspdf/vostro-14-3480-laptop_owners-manual_en-us.pdf|from here] It will help you with the repair.
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@mukul13322 either a drive failure or a connection issue. Most commonly this will be a failed HDD. Restart your Vostro and access the BIOS. Set the boot device to USB. Now get a USB boot drive and give that a try. Restart the computer and press F12 when the Dell logo is displayed on the screen. Boot to the USB drive from the One Time Boot Menu. Download the service manual [link|https://dl.dell.com/topicspdf/vostro-14-3480-laptop_owners-manual_en-us.pdf|from here] It will help you with the repair.
@mukul13322 either a drive failure or a connection issue. Most commonly this will be a failed HDD. REstart your Vostro and access the BIOS. Set the boot device to USB . Now get a USB boot drive and give that a try. Restart the computer and press F12 when the Dell logo is displayed on the screen. Boot to the USB drive from the One Time Boot Menu.
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@mukul13322 either a drive failure or a connection issue. Most commonly this will be a failed HDD. REstart your Vostro and access the BIOS. Set the boot device to USB . Now get a USB boot drive and give that a try. Restart the computer and press F12 when the Dell logo is displayed on the screen. Boot to the USB drive from the One Time Boot Menu. Download the service manual [https://dl.dell.com/topicspdf/vostro-14-3480-laptop_owners-manual_en-us.pdf |from here] It will help you with the repair.
@mukul13322 either a drive failure or a connection issue. Most commonly this will be a failed HDD. REstart your Vostro and access the BIOS. Set the boot device to USB . Now get a USB boot drive and give that a try. Restart the computer and press F12 when the Dell logo is displayed on the screen. Boot to the USB drive from the One Time Boot Menu .