BIOS Setup Utility

SY-P4I845PE

 

3-3.1 Virus Warning

 

 

 

 

 

Setting

Description

Note

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Virus Warning

Disabled

Allows you to choose the

Default

 

 

 

 

 

Enabled

VIRUS warning feature for

 

 

 

 

 

IDE Hard Disk boot sector

 

 

 

 

 

protection. If this function is

 

 

 

 

 

enabled and someone attempt

 

 

 

 

 

to write data into this area,

 

 

 

 

 

BIOS will show a warning

 

 

 

 

 

message on screen and alarm

 

 

 

 

 

beep.

 

 

3-3.2 Cache Memory Options

 

 

Setting

Description

Note

 

 

 

 

 

 

CPU L1 & L2 Cache

 

 

 

 

Disabled

 

 

 

 

Enabled

Enables the CPU's L1 &

Default

 

 

 

CPU L2 Cache ECC

 

L2 cache.

 

 

 

 

 

 

 

 

 

 

Enabled

Because the CPU is faster

Default

 

Checking

Disabled

than memory, the CPU

 

 

 

 

 

 

after has to wait to

 

 

 

 

complete memory access.

 

 

 

 

By enabling L2 caching

 

 

 

 

you will let the CPU write

 

 

 

 

or read first from a very

 

 

 

 

fast internal memory (the

 

 

 

 

CPU cache) before

 

 

 

 

accessing main memory,

 

 

 

 

thereby increasing the

 

 

 

 

speed of your system. The

 

 

 

 

CPU will automatically

 

 

 

 

update main memories

 

 

 

 

from the cache.

 

3-3.3 CPU Hyper-Threading function

 

 

 

Setting

Description

Note

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

 

Disabled

This item will appear if your CPU

 

 

Hyper-Threading

 

Enabled

support “Hyper-Threading”

Default

 

 

 

 

function.

 

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SOYO SY-P4I845PE user manual Setting Description Virus Warning, Cache Memory Options, CPU Hyper-Threading function