Zotac H81 Series

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Conguring the BIOS
To set an administrator/User Password:
1. Select the item [Administrator/User Password] and press <Enter>.
2. From the password box, type a password composed of at least six letters and/or
numbers, then press <Enter>.
3. Conrm the password when prompted:
The message “Password Installed” appears after you successfully set your
password.
To change the supervisor/user password, follow the same steps as setting a use
password.
q GateA20 Active
When set to [Upon Request], GA20 can be disabled using BIOS services. When
set to [Always], GA20 can not be disabled; this option is useful when any RT code
is executed above 1MB.
q Option ROM Messages
Use this item to set display mode for Option.
q Interrupt 19 Capture
When set to [Enabled], this function allows the option ROMS to trap interrupt 19.
q Boot OS Selection
This item allows you to select Boot OS, options: [UEFI OS], [Legacy OS].
q Quiet Boot
When set to [Disabled], displays normal POST message. When set to [Enabled],
displays OEM Logo instead of POST messages.