Intel B785Z Manual de usuario

B785Z

CONTENTS

CH1. MOTHERBOARD FEATURE...........................................................1

!SPECIFICATIONS..........................................................................1

!POWER OFF CONTROL SOFTWARE .........................................3

!PACKAGING CHECK LIST ..........................................................3

CH2. SETUP GUIDE ....................................................................................4

!MAINBOARD LAYOUT DRAWING ...........................................4

!UMPER & CONNECTOR SETTING ...........................................5

CONNECTOR SETTING ...............................................................5

J7 OTHER JUMPER SETTING.....................................................8

CPU TYPE SELECT ......................................................................9

FAN CONNECTOR .....................................................................14

!HOW TO INSTALL THE CPU.....................................................15

!MEMORY INSTALLATION........................................................19

CH3. AWARD BIOS SETUP......................................................................22

!THE MAIN MENU .......................................................................24

!STANDARD CMOS SETUP ........................................................26

!BIOS FEATURES SETUP ............................................................28

!CHIPSET FEATURES SETUP .....................................................32

!POWER MANAGEMENT............................................................35

!PNP / PCI CONFIGURATION SETUP ........................................39

!INTEGRATED PERIPHERALS ...................................................41

!LOAD BIOS DEFAULT ...............................................................43

!LOAD SETUP DEFAULT ............................................................43

!SUPERVISOR / USER PASSWORD SETTING..........................43

!IDE HDD AUTO DETECTION....................................................44

CH4. SOFTWARE SETUP.........................................................................45

!INSTALLING THE IDE BUS MASTER DRIVER......................43

!INSTALLING THE AUDIO DRIVER (OPTIONAL) ..................44

HOW TO SETUP THE AUDIO DRIVER ....................................44

INSTALLING THE AUDIO APPLICATION (AP) .....................46

AudioRACK32 INTRODUCTION ...............................................47

REMARK

INTEL® is a registered trademark of Intel Corporation.

All other brands and product names are trademarks registered trademarks of their

respective companies.

B785Z

SPECIFICATIONS

System Chipset Intel®

44 ZX chip set

Processor

Single Slot 1 support

Intel Pentium®II processor 233Mhz ~ 55 Mhz.

Intel Celeron processor at 266-366Mhz.

Memory Subsystem Expandable to 256MB(2 banks) with 168-Pin

SDRAM(DIMM) Socket X2

AGP Slot AGP Interface Specification Rev 1. Compliant

Inte rated I / O

Two high speed 1655 compatible serial ports,

one Multi-Mode Parallel Port fixed

SPP/EPP/ECP standard

Two PCI Bus master Ultra DMA/33 IDE port (up

to 4 IDE Devices)

Support two 36 KB / 72 KB / 1.2MB / 1.44MB /

2.88MB / floppy disk driver

Support LS12 drives & ZIP 1 Drives

One PS/2 Mouse port

Support two USB ports

Support IrDA TX / RX header

Chapter 1

Motherboard Feature Introduction

B785Z

BIOS

2MB Award PnP BIOS with enhanced ACPI feature

for PC98 compliance.

Supports Trend ™ ChipAway AntiVirus.

DMI feature support

Support secondary device boot

Expansion slot

Three 32-bit PCI Slots & One 16-bit ISA Slots

Support 3.3/5V PCI 2.1 bus Interface

EXTRA Function

Suspend LED on/off

Win95 soft power off

External SMI

Wake up by ring

Wake on Lan

On Board

ESS1869 Sound Chip

One Line Out, One Line In

One MIC, One Game port

Others Windows 95/98 Compatible

Dimension Micro ATX size (244 x 18 mm), 4-layer PCB

B785Z

POWER OFF CONTROL SOFTWARE

The motherboard design supports software power off Control feature

through the SMM code in the BIOS under Win98/95 operating system

environment. This is INTEL Micro ATX form factor feature and you should

use ATX power supply.

First, you should connect the power switch cable (provided by the

ATX/AT case Supplier) to the connector [ PB_BT ] on the motherboard. In

the BIOS screen of “POWER MANAGEMENT SETUP”, choose “User

Defined”(or min power saving or Max power saving) in “POWER

MANAGEMENT” and choose “Yes” in “PM Control by APM”.

In Windows 95 the “ SHUT DOWN “ option , the computer’ s Power will

switch off automatically and put the PC in a suspend mode. This will be

indicated by a bunking power light. To restart the system , simply press the

Power Button.

PACKAGING CHECK LIST

The motherboard comes securely packed in a gift box and shipping carton.

If any of the above items are missing or damaged , please contact your

supplier.

The motherboard contains:

Q’ TY Description

1 Motherboard : With Intel ZX chipset

1 CD-title : Bus master driver

ESS Audio driver

1 Cable : FDD. IDE. Connector

1 Manual : User’ s manual

B785Z

Motherboard Layout Drawin

Chapter 2

Setup Guide

Battery

ALi

I/O

!Joufm

QDJ!tfu

USB 1/2

T: LPT1

B:COM1

COM2

T: Mouse

B: K/B

T: Game Port

B: Audio Port

PCI 1

PCI 2

PCI 3

ISA

ess

BvejpEsjwf

CPU Fan

Jp9

JP7

JP1

JP2

JP3

JP5

JWOL1

JP8

5135SIR

JSB1

J45

KB USB COM1 COM2

LPT

Line out

Line In

MIC

MIDI/Game port

Connector Front View

B785Z

Jumper & Connector Settin

CONNECTOR SETTING

PS1- Keyboard Connector

Pin Description

1 Keyboard Data

2NC

3 GND

4 VCC

5 Keyboard CLK

6 Mouse Data

7 N.C.

8 Ground

9 +5V

1 Mouse Clock

J88 - ATX Power Supply Connector

Pin Description

1,2,11 + 3.3 V

3,5,7,13,15,16,17 Ground

4,6,19,2 + 5 V

8 POWER GOOD

9 5VSB

1 +12 V

12 -12 V

14 PS-ON

18 - 5 V

B785Z

LPT1 - Printer Connector

Pin Si nal Name Pin Si nal Name

1 Strobe- 14 AFD

2 Data Bit 15 Error

3 Data Bit 1 16 INIT

4 Data Bit 2 17 SLCTIN

5 Data Bit 3 18 GND

6 Data Bit 4 19 GND

7 Data Bit 5 2 GND

8 Data Bit 6 21 GND

9 Data Bit 7 22 GND

1 ACK 23 GND

11 Busy 24 GND

12 PE 25 GND

13 SLCT 26 GND

COM1,COM2 –Serial Connectors

Pin Si nal Name Pin Si nal Name

1 DCD 6 DSR

2 SIN 7 RTS

3 SOUT 8 CTS

4 DTR 9 RI

5 GND 1 NC

B785Z

J3 - Universal Serial Bus (USB) Connectors

USB1 Pin Si nal Name USB2 Pin Si nal Name

1 USB VCC 1 USB VCC 1

2 USB Data - 2 USB Data -

3 USB Data + 3 USB Data +

4 USB GND 4 USB GND 1

5 GND 5 GND

5135SIR - Infrared Connector: IR

Pin Si nal Name

1 VCC

2 NC

3 IRRX

4 GND

5 IRTX

JS1-ESS1869 Sound Chip

JS1 Description

2-3 Disabled

1-2 Enabled

J45-CD_IN

PIN Name

2GND

3GND

B785Z

J7 – OTHER JUMPER SETTING

Pin Name Description

1-3 EXTSMI Suspend mode

7-9 SUS _ LED Suspend mode LED

13-15 PB _ BT Power buttem

23-25 HD – LED Hard Disk LED

2-8 SPEAKER Speaker

12-14 RST Reset buttom

18-22 PWR - LED Power LED

24-26 KEYLOCK Key Lock

JP8 – CMOS Clear

JP8 Description

1-2 Normal (default)

2-3 Clear CMOS

P2 P26

P1 P25

SPEAKER RST PWR_LED

EXTSMI HD_LED

PB_BT

SUS_LED

KEYLOCK

B785Z

CPU TYPE Select

CPU Bus Speed - 66MHz part :

1. 233MHz

JP1 JP2 JP3 JP5 JP6 JP7

Sho t Open Open Sho t Sho t Sho t

2. 266MHz

JP1 JP2 JP3 JP5 JP6 JP7

Sho t Sho t Sho t Open Sho t Sho t

3. 300MHz

JP1 JP2 JP3 JP5 JP6 JP7

Sho t Open Sho t Open Sho t Sho t

JP1 JP2 JP3 JP6JP5 JP7

JP1 JP2 JP3 JP6

JP5 JP7

JP1 JP2 JP3 JP6

JP5 JP7

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