Advanced Host Controller Interface (AHCI) and Redundant Array of Independent Disks (RAID) on HP Compaq dc5850 Business PCs Using
![Old computer comes up with “no boot device” despite the hard drive fully operational. Nothing happens when attempting to boot windows from a DVD or USB with the ISO file. Checked all Old computer comes up with “no boot device” despite the hard drive fully operational. Nothing happens when attempting to boot windows from a DVD or USB with the ISO file. Checked all](https://i.imgur.com/YijkQ0K.jpg)
Old computer comes up with “no boot device” despite the hard drive fully operational. Nothing happens when attempting to boot windows from a DVD or USB with the ISO file. Checked all
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