Replace faulty HDD with a new 1TB replacement (same size - same brand). Always get "Reboot and Select proper boot device or Insert Boot media..." all to no avail. Doesn't matter if CD/DVD, external or HDD selected, same message.
What operating system came pre-installed on your computer when you bought it?
What operating system were you using when you had problems and had to replace your HDD?
What BIOS version are you using?
What recovery media did you insert in to the USB drive or DVD?
Did you create the recovery media by using the link below?
Or did you purchase the recovery media from Acer?
Or are you using vanilla Windows 8.1 or Windows 10?
Or are you using Windows 7?
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Unleash the beast within. The Orion 9000 is built for legendary power with Ice Tunnel 2.0 cooling tech and room for up to five 120 mm fans on the front panel.
Acer Community User Agreement.