BIOS Setup Utility

 

 

 

SY- P4I865PE Plus DRAGON 2

 

Virus Warning

 

 

 

 

 

 

 

 

 

 

Setting

 

 

Description

Note

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Virus Warning

Disabled

 

 

 

Default

 

 

 

Allows you to choose the

 

 

 

 

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. Sound a warning beep.

 

 

 

 

Cache Memory Options

 

 

 

 

 

 

 

 

 

 

Setting

Description

 

Note

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU L1 & L2 Cache

Disabled

Because the CPU is faster

 

 

 

 

 

 

 

Enabled

than memory, the CPU after

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU L2 Cache ECC

 

 

 

 

 

 

 

Enabled

Allows your CPU to check

 

Default

 

 

Checking

Disabled

for ECC when transferring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

data from to the L2 cache

 

 

 

 

 

 

 

 

 

 

some performance.

 

 

 

 

Boot Up Floppy Seek

 

 

 

 

 

 

 

 

 

Setting

 

 

Description

 

Note

 

 

 

 

 

 

 

 

 

Boot Up Floppy

 

 

 

 

 

 

Disabled

Seeks disk drives during boot up.

 

 

 

 

Seek

 

 

Disabling speeds boot up.

 

 

 

 

 

Enabled

 

 

 

 

Default

 

59

Page 64
Image 64
AB Soft ATX 12V user manual Virus Warning, Cache Memory Options

ATX 12V specifications

The AB Soft ATX 12V power supply unit (PSU) is an essential component for any desktop computer system, designed to deliver reliable and efficient power to various hardware components. Known for its robust build quality and high-performance capabilities, the AB Soft ATX 12V serves as a crucial element in ensuring system stability and longevity.

One of the standout features of the AB Soft ATX 12V is its compliance with the ATX standard, which guarantees compatibility across a wide range of motherboard types and configurations. This flexibility allows users to easily integrate the PSU into both high-end gaming rigs and standard office setups. With a power output typically ranging from 400W to 800W, the unit is capable of supporting multiple components including CPUs, GPUs, and peripheral devices.

The technology incorporated into the AB Soft ATX 12V includes Active PFC (Power Factor Correction), which improves energy efficiency by reducing harmonic distortion and optimizing the electrical load. This not only helps in saving on energy costs but also ensures that the PSU operates in a more environmentally-friendly manner. Additionally, many models feature 80 PLUS certification, indicating over 80% energy efficiency at typical loads, thereby minimizing wasted power.

Thermal management is another critical aspect of the AB Soft ATX 12V. Equipped with a quiet, high-quality fan, the PSU effectively dissipates heat generated during operation. This thermal regulation extends the lifespan of the internal components, ensuring optimal performance for extended periods. Some models feature modular or semi-modular cable management systems, allowing users to connect only the necessary cables for their builds, which simplifies installation and enhances airflow within the chassis.

Safety features in the AB Soft ATX 12V are comprehensive, including overload protection, short circuit protection, and overvoltage protection. These safety mechanisms act as safeguards against unexpected surges or failures, protecting both the PSU and the connected components from damage.

Overall, the AB Soft ATX 12V power supply unit combines dependability and innovative technology, making it an excellent choice for users seeking performance and value. Whether for gaming, content creation, or general computing, the AB Soft ATX 12V provides a solid foundation for powering modern computer systems. Its combination of efficiency, thermal management, and safety ensures that it meets the demands of today’s hardware-intensive applications effectively.