How to Start Up a Dell Computer by CD. When your Dell computer boots up, it references a list of bootable devices contained in the computer's BIOS. The computer will start at the top of the list ...

Select that option. Choose the right drive From the menu that pops up, choose your computer’s disc drive and press Enter. If you’re trying to boot from a USB drive, choose that option.

Apart from the default startup disk, Mac computers can be set to start up from a different disk like an external drive, network volume, or a USB ...

Regardless of the internal details, most optical drives connect to a computer motherboard with a data cable and power cable, and feature an open/close button that controls access to the disc tray.

If a drive is write-protected, you might receive a pop-up message such as "The disk is write-protected.

Selecting the disk tells me 'Mac OS X cannot be installed on Macintosh HD, because this disk cannot be used to start up your computer.' Rebooting and attempting an install direct from CD yields ...

How can I open the user Library folder in a disk image located on an external disk? The technique of selecting Go and holding down the Option key reverts to desktop computer.

Here's what to do when you can't access an external drive on your Mac because the USB drive isn't showing up. Plus how to format a drive for Mac and PC.