Hardware

Installation

 

 

SY-7ISAQuick Start Guide

Step 2. Connections to the Motherboard

This section tells how to connect internal peripherals and the power supply to the Motherboard.

The internal peripherals consist of IDE devices (HDD, CD-ROM), Floppy Disk Drive, Chassis Fan, Front Panel Devices (STR LED, Internal Speaker, Reset Button, IDE LED, and KeyLock Switch.), Wake-On-LAN card, VGA card, Sound Card, and other devices.

For more details on connecting internal and external peripherals to your new SY-7ISA Motherboard, please refer to SY-7ISA Motherboard User's Guide and Technical Reference online manual on the CD-ROM.

Connectors and Plug-ins

CPU Cooling Fan: CPUFAN

 

 

Chassis Fan: CHAFAN

 

 

Wake-On-LAN Header: JP10

Pin1

 

 

 

 

Pin2

 

Pin3

 

Pin1

 

Pin2

 

 

Pin3

 

Pin1

 

 

Pin2

 

 

Pin3

 

GND

 

 

 

 

12V

SENSOR

 

GND

 

12V

 

SENSOR

 

5VSB

 

 

GND

 

MP-Wakeup

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard IrDA (Infrared Device Header): SIRCON

 

 

 

 

System Fan: SYSFAN

 

 

 

 

Pin1

 

 

 

Pin2

 

Pin3

 

 

Pin4

 

Pin5

 

Pin1

 

 

Pin2

 

 

 

 

Pin3

 

VCC

 

 

 

None

 

IRRX

 

 

GND

 

IRTX

 

GND

 

 

12V

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

USB3

 

 

 

 

 

 

 

 

 

 

 

 

 

USB4

 

 

 

 

 

 

 

Pin1

 

 

 

 

 

Pin2

 

 

 

Pin3

 

 

Pin4

Pin1

 

Pin2

 

 

Pin3

 

 

Pin4

 

Pin5

Power

 

 

 

 

Data(-)

 

 

Data(+)

 

 

GND

Power

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

CD -IN: CDIN1

Connect to your CD-ROM audio output.

 

 

Pin1

Pin2

Pin3

Pin4

 

 

L

 

 

GND

GND

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power LED Key Lock

Speaker

 

Power LED

 

 

Key Lock

 

 

Pin1

Pin2

Pin3

 

Pin1

Pin2

 

 

 

 

 

 

 

 

 

5V

NC

GND

Control Pin

GND

 

 

 

 

 

 

Speaker

 

 

 

 

 

 

Pin1

Pin2

Pin3

Pin4

Reset

PWRBT STR LED HDD LED

5V

NC

 

NC

Speaker out

 

 

 

 

 

HDD LED

STR LED

PWRBT

 

RESET

Pin1

Pin2

Pin1

 

Pin2

Pin1

 

Pin2

Pin1

Pin2

LED Anode

LED Cathode LED Anode

LED Cathode

Power On/Off

GND

Power Good

GND

ATX 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.

ATX Power Supply: ATX PW

Attach the ATX Power cable to this connector. (This motherboard requires an ATX power supply, an AT power supply can NOT be used.)

When using the Power-On by PS/2 Keyboard function, please make sure the ATX power supply is able to provide at least 720mA on the 5V Standby lead (5VSB).

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SOYO SY-7ISA quick start Connections to the Motherboard, Pin1 Pin2 Pin3 Pin4, Key Lock, ATX Power On/Off Pwrbt

SY-7ISA specifications

The SOYO SY-7ISA is a pioneering motherboard that emerged during the late 1990s, primarily targeted towards the Intel Pentium II and Celeron processors. This product is notable for its advanced features and capabilities that appealed to both casual users and computer enthusiasts of the time.

One of the key characteristics of the SOYO SY-7ISA is its support for the ISA (Industry Standard Architecture) bus, which allowed for a wide range of peripheral devices to be connected. This compatibility made it an excellent choice for users who needed to integrate older hardware into their systems while maximizing performance with newer components.

The motherboard supports the Slot 1 interface, which was initially designed for the Pentium II processors, offering users the ability to run these powerful CPUs efficiently. It has a 66 MHz front-side bus, which notably improves the data transfer rates between the processor and the rest of the system. The SOYO SY-7ISA also supports a maximum of 512 MB SDRAM, giving users ample memory potential for multitasking and running demanding applications.

In terms of expansion, the SY-7ISA is equipped with five PCI slots, providing users with the flexibility to add various expansion cards such as graphics cards, network adapters, and sound cards. Additionally, it offers two ISA slots, ensuring compatibility with legacy hardware, which was essential for many businesses and tech enthusiasts during its time.

The motherboard features an onboard AC'97 audio controller, delivering quality sound for gaming and multimedia applications without the need for additional sound cards. Also, the SY-7ISA includes integrated dual-channel IDE controllers, capable of supporting multiple hard drives and CD-ROMs, which were crucial for data storage and retrieval.

Another remarkable aspect of the SOYO SY-7ISA is its unique health monitoring feature. The board can provide real-time feedback on temperature and voltage levels, enhancing system stability and longevity. This capability is particularly beneficial for overclockers and those who require high system reliability.

In summary, the SOYO SY-7ISA was a versatile and well-equipped motherboard that catered to a broad audience. Its combination of ISA compatibility, support for the latest CPU technology, and comprehensive expansion options made it a powerful choice for building personal computers during its era. Despite the passage of time, this motherboard remains a noteworthy piece of computing history, representing the evolution of motherboard technology in the late 20th century.