March Products 120 III (PC620) user manual Virus Warning, CPU Internal CACHE/EXTERNAL Cache

User Manual version 2503

uVIRUS WARNING

This category allows you to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection. If this function is enabled and someone attempts to write data into this area, BIOS will show a warning message on screen and alarm beep.

Enabled: Activates automatically when the system boots up causing a warning message to appear when anything attempts to access the boot sector or hard disk partition table.

Disabled: No warning message will appear when anything attempts to access the boot sector or hard disk partition table.

uCPU INTERNAL CACHE/EXTERNAL CACHE

These two categories speed up memory access. However, it depends on CPU/chipset design.

Enabled: Enable cache

Disabled: Disable cache

uCPU L2 CACHE ECC CHECKING

This category allows you to enable/disable CPU L2 cache ECC checking.

The choice: Enabled & Disabled.

uPROCESSOR NUMBER FEATURE

Some of the new socket-370 processors are installed with a unique processor number. This number may be used for verification in Internet transactions and e-commerce. If you prefer not to use or distribute the unique processor number, use this item to suppress the processor number.

The choice: Enabled & Disabled.

5-84 LIBRA 120 III (PC620 Intel 815E)

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