Bios Settings; Credential Manager - Acer TravelMate 8481 Manual

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BIOS Settings

Here you can set the BIOS Supervisor and User passwords, enable or disable
password checking at bootup, and add an Asset Tag for the device.
You can also set the boot device order, enable or disable ports and built-in devices,
and import or export BIOS settings.

Credential Manager

Here you can set and manage your credentials, including Pre-boot authentication.
You can change your ProShield and Windows passwords, manage online account
information, and back up or restore credential information.