User`s manual

Chapter 4: BIOS
4-19
Fixed Disk Boot Sector
This setting may offer some protection against viruses when set to Write Protect,
which protects the boot sector on the hard drive from having a virus written to it.
The other option is Normal.
Password on Boot
When set to Enabled, the user is required to key in a password to enter the setup
utility at boot up. The options are Enabled (password required) and Disabled
(password not required).