Acer Aspire V7-582 Service Manual page 81

4. A window with a backdoor key appears.
Figure 2-33. HDD Backdoor Key Window
5. Prepare a bootable USB Flash Disk.
UnlockHD.EXE
6. Copy the
7. Insert the USB Flash Disk into another system and power on the system.
F2
8. Press during boot and change the BIOS Main menu item F12 Boot Menu to
Enabled.
Figure 2-34. F12 Boot Menu enable
9. Change the BIOS Boot menu item Boot Menu to Legacy.
Figure 2-35. Legacy BIOS option
F10
10. Press to Save and exit.
F12
11. Press during the POST (power-on self-test) screen to enter the Boot Menu. Select
USB HDD and boot to DOS.
System Utilities
file to the USB Flash Disk.
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