Biostar M7VIT M7VIT BIOS setup guide - Page 11

M7VIT BIOS Setup Cache & Shadow Setup This item allows you to setup cache & shadow setup. CPU Internal Cache Depending on the CPU/chipset in use, you may be able to increase memory access time with this option. Enabled (default) Enable cache. Disabled Disable cache. External Cache This option enables or disables "Level 2" secondary cache on the CPU, which may improve performance. Enabled (default) Enable cache. Disabled Disable cache. CPU L2 Cache ECC Checking This item allows you to enable/disable CPU L2 Cache ECC Checking. The Choices: Enabled (default), Disabled. Video BIOS Shadow Determines whether video BIOS will be copied to RAM for faster execution. Enabled (default) Optional ROM is enabled. Disabled Optional ROM is disabled. Virus Warning This option allows you to choose the Virus Warning feature that is used to protect the IDE Hard Disk boot sector. If this function is enabled and an attempt is made to write to the boot sector, BIOS will display a warning message on the screen and sound an alarm beep. Disabled (default) Virus protection is disabled. Enabled Virus protection is activated. Quick Power On Self Test Enabling this option will cause an abridged version of the Power On Self-Test (POST) to execute after you power up the computer. Enabled (default) Enable quick POST. Disabled Normal POST. Boot Up NumLock Status Selects the NumLock. State after power on. On (default) Numpad is number keys. Off Numpad is arrow keys. Gate A20 Option Select if chipset or keyboard controller should control Gate A20. Normal A pin in the keyboard controller 10