Hardware Installation

SY- P4I865PE Plus DRAGON 2

Chassis Cooling Fan (CHAFAN1) connector

This connector is to connect your chassis fan to your motherboard. This motherboard supports up to 2 chassis fans. It allows you to

Omonitor the speed of CHAFAN1 in CMOS setup or by using the SOYO Hardware Monitor software. Please check the (2) Chassis Cooling Fan (CHAFAN1, CHAFAN2) paragraph on page 31 for more details.

Flash BIOS

This chip contains the system BIOS firmware, and is software

Pupgradable. It's size is 4Mbit. For updates of your Flash BIOS, please go to http://www.soyousa.com. For details on how to setup your BIOS, please go to the BIOS SETUP UTILITY chapter on page 41.

Front Panel connectors (J25)

QThis header allows you to connect the switches and LEDs on your front panel. Please check the C. Front Panel Connections chapter on page 23 for more details and lay-outs.

5V Stand-By Indicator LED

The ATX 12V power supply will always supply a 5V standby

Rvoltage to your motherboard so that it can power on via for example Wake On Lan technology. This LED shows that your ATX 12V power supply is supplying this standby voltage to your motherboard.

SATA Connectors

These connectors allow you to attach one UDMA 150 hard disk to

Seach connector. For more information on these connectors check the A.IDE Device Installation (HDD, CD-ROM)paragraph on page 20.

USB 2.0 connectors

These connectors support 2 USB 2.0 ports per connector. For

Tdetails on the lay-out, please check the 5. Universal Serial Bus (USB1/USB2, USB3/USB4, USB20_1/USB20_2) paragraph on page 29.

Chassis Cooling Fan (CHAFAN2) connector

This connector is to connect your chassis fan to your motherboard.

This motherboard supports up to 2 chassis fans. It allows you to

Umonitor the speed of CHAFAN1 in CMOS setup or by using the SOYO Hardware Monitor software. Please check the (2) Chassis Cooling Fan (CHAFAN1, CHAFAN2) paragraph on page 31 for more details.

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AB Soft ATX 12V Chassis Cooling Fan CHAFAN1 connector, Flash Bios, Front Panel connectors J25, 5V Stand-By Indicator LED

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.