SY-P4I845PEISA/GEISA Quick Start Guide

Connectors and Plug-ins

 

CPU Cooling Fan: CPUFAN1

 

 

CPU Cooling Fan: CPUFAN2

 

Pin1

 

Pin2

 

Pin3

 

Pin1

 

 

Pin2

 

Pin3

GND

 

+12V

 

Sensor

 

GND

 

 

+12V

 

NC

 

Chassis Fan: CHAFAN1

 

 

Chassis Fan: CHAFAN2

 

Pin1

 

Pin2

 

Pin3

 

Pin1

 

 

Pin2

 

Pin3

GND

 

+12V

 

Sensor

 

GND

 

 

+12V

 

Sensor

 

 

CD-IN 1

 

 

 

 

 

AUXIN1

 

 

Pin1

 

Pin2

 

Pin3

Pin4

 

Pin1

 

Pin2

 

Pin3

 

Pin4

Left

 

GND

 

GND

Right

 

Left

 

GND

GND

Right

StandardIrDA(InfraredDeviceHeader):SIRCON

 

 

MIC & LED Connector: J30

 

 

Pin1

Pin2

Pin3

Pin4

Pin5

Pin1

 

Pin2

Pin3

Pin4

Pin5

Pin6

VCC

NC

IRRX

GND

IRTX

Line_Out_L Line_Out_R

MIC IN

GND

LAN_ACT_LED

VCC

 

 

 

 

 

 

USB20_1

 

 

 

 

 

 

 

Pin1

Pin2

Pin3

Pin4

Pin6

Pin7

 

Pin8

Pin9

Pin10

VCC

DATA-

DATA+

GND

VCC

DATA-

DATA+

GND

GND

 

 

 

 

 

 

USB20_2

 

 

 

 

 

 

 

Pin1

Pin2

Pin3

Pin4

Pin6

Pin7

 

Pin8

Pin9

Pin10

VCC

DATA-

DATA+

GND

VCC

DATA-

DATA+

GND

GND

 

 

 

 

 

 

SMCARDCN

 

 

 

 

 

 

Pin1 Pin2

Pin3

Pin4

Pin5

Pin6

Pin7

Pin8 Pin9

Pin10

Pin11

Pin12

Pin13

Pin14

VCC

NC

NC

NC

Scrfet

RST

CLK

NC

NC

Scrio

GND

Scrpres

NC

NC

Power LED Key Lock

Speaker

 

 

 

Power LED

 

 

Key Lock

+

_

 

+

_

Pin11

Pin12

 

Pin13

Pin14

Pin15

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

GND

 

GND

Control Pin

GND

1

1

 

+ _ + _

 

 

 

 

Speaker

 

 

 

 

Pin17

Pin18

 

Pin19

Pin20

Reset

PWRBT

ACPI LED HDD LED

VCC

NC

 

NC

Speaker out

HDD LED

 

ACPI LED

 

 

PWRBT

 

RESET

 

Pin9

 

Pin10

 

Pin7

Pin8

 

Pin4

 

Pin5

 

Pin1

 

Pin2

LED Anode LED Cathode 2.5V_DDR

Control Pin

Power On/Off

 

GND

Control PIN

GND

Power On/Off: PWRBT

Connect your power switch to this header (momentary switch type).

To turn off the system, press this switch and hold down for longer than 4 seconds.

Hardware Installation

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SOYO Motherboard quick start CPU Cooling Fan CPUFAN1, MIC & LED Connector J30, USB201, USB202, Power LED Key Lock, Speaker

SY-P4I845PEISA, Motherboard, SY-P4I845GEISA specifications

The SOYO SY-P4I845PEISA is a highly regarded motherboard that has made a mark in the realm of computer enthusiasts and builders. Designed to support Intel processors, this motherboard harnesses the power of the Intel 845PE chipset, which is optimized for high performance and reliability.

One of the standout features of the SY-P4I845PEISA is its compatibility with Intel’s Pentium 4 processors, enabling users to push their systems to impressive speeds. The motherboard supports a front-side bus speed of up to 800 MHz, allowing for seamless data transfer and efficient multitasking capabilities. Coupled with its advanced memory architecture, which supports DDR SDRAM up to 2GB, it ensures that users can run demanding applications and games without experiencing latency issues.

In terms of connectivity, the SY-P4I845PEISA is equipped with an impressive array of slots and ports. It features five PCI slots, providing ample room for expansion cards such as graphics cards, sound cards, and network cards. Additionally, the motherboard includes an AGP 8X slot, which is crucial for gamers looking to achieve high frame rates and stunning graphics in their gaming experience. The inclusion of both USB 2.0 and onboard LAN ensures that users can connect to various peripherals and networks effortlessly.

Storage capabilities are another strong suit for the SY-P4I845PEISA. The motherboard is designed with IDE RAID support, which allows users to configure multiple hard drives in RAID arrays for enhanced performance and data redundancy. Furthermore, it provides Serial ATA (SATA) support, reflecting the technological advancements of the time and offering faster data transfer rates over traditional IDE connections.

The SY-P4I845PEISA also emphasizes system stability and durability. It comes equipped with several onboard diagnostic features, such as power management and fan monitoring, enabling users to keep their systems running efficiently and maintaining optimum thermal performance. The dual BIOS feature serves as an additional safety net, allowing users to recover from potential BIOS failures.

Overall, the SOYO SY-P4I845PEISA is a well-rounded motherboard that combines features, technology, and reliability. Whether for gamers, professionals, or everyday users, it presents an excellent choice for building a high-performance desktop system that can accommodate modern computing needs. Its balance of expansion options, support for powerful processors, and solid build quality makes it a noteworthy contender in the motherboard market.