Acer 3680 - Manual (Page 104)

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English
Enable disk-to-disk recovery
To enable disk-to-disk recovery (hard disk recovery), activate the BIOS utility,
then select Main from the categories listed at the top of the screen. Find D2D
Recovery at the bottom of the screen and use the and keys to set this
value to Enabled.
Password
To set a password on boot, activate the BIOS utility, then select Security from
the categories listed at the top of the screen. Find Password on boot: and use
the and keys to enable this feature.