Soyo SY-5SM2 User Manual

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Pentium

Page 2

SOYO

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About This Guide

This User’s Guide is for assisting system manufacturers and end users in setting up and installing the however, no guarantee is given as to the correctness of the contents. The information in this document is subject to change without notice,

rnainboard. Information

in this guide has been carefully checked for

reliability;

translate into any language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual, or otherwise, any part of this publication without express written permission of Soyo Computer Inc.

1996,

Soyo Computer Inc.

may

not reproduce, transmit, transcribe, store in a retrieval system, or

All

rights reserved. This manual is copyrighted by Soyo

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Soyo is a registered trademark of Soyo Computer Inc. AU trademarks are the property of their owners.

Disclaimer

Soyo Computer Inc. makes no representations or warranties regarding the manual. We reserve the right to revise the manual or make changes in the specifications of the product described within it at any time without notice and without obligation to notify any person of such revision or change. The information contained in this manual is provided for general use by our customers. Our customers should be aware that the personal computer field is the subject of many patents. Our customers should ensure that they take appropriate action so that their use of our products does not infringe upon any patents. It is the policy of Soyo Computer Inc. to respect the valid patent rights of third parties and not to infringe upon or assist others to infringe upon such rights.

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Edition: Version 1.0 5S M2/M5 SERIAL

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Product

Page 3

Table of Contents

. . . . . . . . . . . . .1

Chapter 1: Introduction

Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Mainboard Layout w/ default settings* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Onboard VGA Chip Features Unpacking the

Electrostatic Discharge Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mainboard

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Resolutions Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(Optional)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

. .

Chapter 2: Hardware Setup

Jumpers

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Factory Set Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JP25:

Sleep Switch Connector Enable/Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JP3: Display

Type

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

JP5:

CMOS

Clear

Jumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

JP33:

Pipeline Select .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

JP34:

L1 Write-Back /Write-Through Cache Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

JP46:

VRM (Voltage Regulator Module) JPS2: PS/2Mouse Function JP38, JP42:

Bus Fraction Core/Bus Ratio Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JP40:

CPU Burst Mode

CPU

Type Configuration

JP43~JP45:

CPU

Memory Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cache

Configu

ration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cache Size and RAM

Multi 1/0

Port

Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .

Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . .

J1-PS/2 Mouse Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

J3-Keyboard Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

J4-Power Supply Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

J17-Keylock J18-Speaker

Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

JP19-Hardware Reset J20-External Battery Connector J22-Turbo LED Connector ..

Jumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Select

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Voltage Select......

Locations

& Power LED Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ● . . . . . . . . . ...0... ● . . . . .

Socket

(Optional) . . . . . . . . . . . . . . . . . . . . . 8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

. . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

...... . . . . . . . . . . . . . . . . . . . . . .

6 6

13 14

17 17

Page 4

IDE1/IDE2 LED1/LED2– HDD COM1/COM2 Connectors FDC Connector PRT1 Connector

VGA

AUDIO Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...18

JP52-

Audio Adapter Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

WTC1-Wave

SB1- Audio J1-CD-ROMAudio JACK1 JACK2-Line JACK3- Line In JACK4-

DB15

Chapter 3: BIOS Setup

Standard CMOS Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

BIOS Features Chipset Features Power Management Setup PCI Configuration

Load Setup Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Supervisor

User Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

IDE HDDAuto

- On-board Primary/Secondary IDE HDD Connectors . . . . . . 17

LED Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

....

18 18 18 18

19 19

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Connector (Optional)

Feature Connector (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wave Table Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table Card Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Adapter

Connector

In Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

- Speaker Out Jack Out

Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

– Game Port Connector

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Setup

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Setup

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...27

Setup

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 5

1 Introduction

The

SiS

551X / P54C

supports

Pentium of external cache memory on the with industry standards, and adds many technical enhancements.

Key Features

●

Supports MHz speed and

●

Supports SOCKET

●

Integrated Second Level —

Write Through and Write Back Cache Modes

—

Direct Mapped Organization

—

On-board Pipeline Burst slot support.

●

Integrated DRAM Controller —

Concurrent Write Back

—

CAS#-before-RAS#

—

256K, (symmetric and asymmetric)

—

On-board memory configurations from 2 to 512 Mbytes

—

Supports single 32 bits SIMM for booting and operating on SIMM 2 and SIMM 4

●

Supports

CPU

●

Supports "Table-Free

●

Compliant to PCI specifications

●

Three 32-bit PCI slots (Masters) and Three ISA slots, 4-layer PCB

●

System BIOS built-in NCR81O SCSI Card BIOS and

●

On-board built-in PCI Master IDE controller and floppy controller

●

On-board supports for two high speed UARTS (w/i 16550 FIFO) and Multimode parallel port for Standard, Enhanced (EPP) and high speed (ECP) modes, and

●

On-board supports FLASH Memory for easy upgrade BIOS

●

On-board

●

On-board

PCI

ma inboard is a high-performance system board that

P54CX and

P54CX

Cyrix

6x86 family

mainboard.

CPUs.

You can install 256K to 512K

The

mainboard

family CPU running at 75/90/100/120/133/150/166/180/200 Cyrix

6x86 CPU running at 100/120/133/MHz speed.

7 &

VRM

for upgrade (optional)

(L2)

Cache Controller

SRAMs

(256K/512K)

Cache and

Pipelined

Transparent DRAM Refresh

512K, lM,

2M, 4M, or 16M x N 70ns Fast Page and EDO

Stop

Clock

DRAM

configuration

v2.O

"Plug and Play"

supports PS/2 mouse function

SVGA

function and

built-in

Creative

attaching software

’-

CT-2504

25O4

sound chip (optional)

MPEG (optional)

is fully compatible

“

Burst module

DRAM

function

Page 6

Introduction

Mainboard

n Ii n

PHJLHJ y]

Layout

w/ default settings*

nl.k3F+@l

’f’q

ll,,,

P54 in

ZIF

Pipelined

Sis 551X

Pipelined

10.

11.

Burst SKAM Module Slot

PnP

FLASH BIOS

Audio

Chipset

ISA

Slots PCI Slots SIMM Memory Bank 5V DC

Power

Keyboard

Figure

socket

Burst SRAM

Chipset

Connector

1-1.

Mainboard Layout

PS/2 Mouse Connector

12. IDE1/IDE2

13.

15.

16.

17.

18.

19.

20, 21 U

Connector Floppy Connector Parallel

Port COM1/COM2 Keyboard BIOS super

I/O

Chipset VGA Connector VGA Feature Audio

Connector

Wave Table Connector

Connector

connector

(optional)

Connector (optional)

Page 7

Introduction

Refer to Figure 1-2 for th e Pentium 100MHz CPU, 256K W/B Pipelined Burst cache, Address Pipeline Enabled, On-board EIDE Enabled (PIO Mode), FDD Enabled, 2 high speed UART Enabled

(w/ 16550 FIFO), 1

1-111111-1111

mainboard

EPP/ECP

port (standard mode), and PS/2 Mouse Disabled.

SLOT

layout and the default settings areas follows:

$?2

. .

mii

LPr

N-

D[u[

JP48

PCI SLOT

Wave Table

Connector

Important:

*Note:

SIMM2

Eh-Ei

”

o“

’m

5512

CPU

Make sure the system is overheating and ensure system stability.

and

SIMM

can install

single32

well

ventilated to prevent

bits SIMM.

—

Page 8

Introduction

Onboard VGA Chip Features (Optional)

●

Supports

●

Supports 32 bit

●

Supports

●

Supports 32/64 bit display memory path

●

Supports VESA DPMS compliant VGA monitor for power

●

Supports resolution up to 1280 x 1024256 (Interlace only)

●

Supports virtual screen up to

●

Supports

Resolutions Supported

share memory for both system memory and display memory

PCI local bus standard revision 2.1

PCI

multimedia design

sofiware

MPEG function.

guide

revision 1.0

2048 x 2048

colors(NI)

or 1280x 102464K colors

management

Resolution

640x480x256 640x480x64K

640x480x16M

800X600X16

800X600X256

800X600X64K 800X600X16M 1024x768x16 1024x768x2% 1024x768x64K 1024x768x16M 128OX1O24X16 128OX1O24X256

This size is controlled memory.

Note:

The VGA online manual can be found in VGA diskettes 1 under the

"MANUAL" subdirectory.

1 MByte DRAM* 2 MByte DRAM*

x x

BIOS and shared with the system main

I I

x ’

Page 9

Introduction

Unpacking the

The

mainboard

●

The

●

This User's Guide

Note: Do not unpack the

Follow the precautions below while unpacking the

Before handling the

package contains:

SiS

551X / P54C

Mainboard

mainboard until you

mainboard,

ground yourself by grasping an unpainted

are ready to install it.

mainboard,

portion of the system's metal chassis.

Remove the

mainboard

from its anti-static packaging and place it on a grounded

surface, component side up.

Check the

seat it

Do not apply power if the

mainboard

firmly

in its socket.

for damage. If any chip appears loose, press carefully to

rnainboard

appears damaged. If there is damage to the

board contact your dealer immediately.

Electrostatic Discharge Precautions

Make sure you ground yourself before handling the components. Electrostatic discharge can easily darnage the components. Note that you must take special precaution when handling the conditioned environments.

mainboard

or other system

in dry or

air-

Take these precautions to protect your equipment from electrostatic discharge:

● Do not remove the anti-static packaging until you are ready to install the

rnainboard

●

Ground yourself before removing any system component from its protective

and other system components.

anti-static packaging. To ground yourself grasp the expansion slot covers or other unpainted portions of the computer chassis.

●

Frequently ground yourself while working, or use a grounding strap.

●

Handle the

rnainboard

by the edges and avoid touching its components.

Page 10

Hardware Setup

’s

This chapter explains how to configure the

the

mainboard, case connections. Refer to this chapter whenever you upgrade or reconfigure your system.

you can set jumpers, install memory on the

mainboard

hardware. After you install

mainboard,

and make

CAUTION:

Turn

off power

peripheral devices

mainboard

to the

mainboard,

before performing

system

any work on

chassis, and

the

Jumpers

Factory Set Jumpers

The following jumpers are set at the factory as below. -

Jumpers

JP28, JP29, JP31, JP36, JP47

J21 JP5,

JP34,

JP48,

JP51 JP28, JP29, JP32, JP33, JP30

JP25:

Sleep Switch Connector

Toggle this jumper to force the system into power saving (Green) mode. Any hardware IRQ signal makes the system

JP37,

JP53,

JP50,

JP47

Factory fixed at Short

Reserved Factory setting at

Factory setting at 2-3 Factory freed at

wakeups.

Factory settings

1-2

3-5

and 4-6

Enable/Disable

Page 11

JP34:

11 Write-Back /Write-Through Cache Select

Hardware Setup

Set JP34 to configure the

JP46:

VRM (Voltage Regulator Module) Socket (Optional)

VRM socket advance high speed

JPS2: PS/2

Set PS/2 mouse function enabled or disabled.

is dedicated for 2.5V

Mouse Function Jumper

mainboard

11 Cache

Write Back Cache

Write Through Cache

P54CX.

PS/2 Mouse Function

for L1 Write-Back/Write-Through Cache.

(default)

CPU to use. It converts 3.3V to 2.5V for the

Disabled (default)

123

JP34

JPS2

Note: The

Function.

Enabled

IRQ12

is dedicated to PS/2 mouse when choose enabled of

PS/2

Mouse

Page 12

Hardware Setup

JP38,

Set this

jumper

Note: For

JP42:

Bus Fraction Core/Bus Ratio

according to your CPU clock and this setting is only for

PentiumX

/Y MHz, X stands for CPU core clock, Y stands for bus clock.

Select

Pentium.

Page 13

Hardware Setup

JP40: CPU Burst Mode Select

Set JP40 to select the two different kinds of burst mode which is decided by the type of CPU that you use.

Burst Mode

JP40

Interleave burst for INTEL

(default)

Linear burst for

Cyrix

321

CPU Type Configuration

mainboard'ss

Set the below, and then set JP43~JP45 for the proper voltage of the CPU.

Pentium -

CPU jumpers JP23 and JP24 according to CPU type as described

’9

75*/90*/100*

O*/100*

CPU Settings (RED Caps) (1.5x clock)

Pentium - 75’/50 MHz

Pentium - 90’/60 MHz

JP24

JP2;

JP23

EEl

JP23

Figure 2-1-1.

CPU

Jumper Settings

Pentium - 100”/66 MHz

JP24°

JP23 o

Page 14

Hardware Setup

Pentium

100*/120*/133* CPU

- 150* CPU Settings (RED Caps) (2.5x clock)

Figure

Settings (RED Caps) (2.0X

Pentium -

Pentium

P54CX

Family

2-1-2.

CPU

Jumper Settings

Pentium

Pentium - 166*/”/66 MHz

100*/’/50 MHz

JP23

P23

JP24

- 120*/’/60 MHz

JP23

m2%

- 133*/’/66 MHz

JP23

JP240

- 150*/’/60 MHz

J 23

JP2;

JP23

JP24

clock)

Figure

2-1-3. CPU Jumper Settings

Page 15

‘

Hardware

Setup

Pentium

- 180*/200* CPU Settings (RED Caps) (3.0x clock)

Pentium

JP24

Pentium

JP24

Figure 2-1-4. CPU Jumper Settings

Cyrix 6x66- P120+P150+P166+ CPU Settings (RED

clock)

6x66 -

JP24

- 180*/60 MHz

JP23

III

- 200’/66 MHz

JP23

Caps)

(2.0x

P120+/50 MHz

JP23

EEl

o 0 0

Iii

Figure 2-1-5.

CX6X86

Family

CPU Jumper Settings

6x66 -

P150+/60 MHz

JP24

6x66 - P166+/66 MHz

JP24°

Page 16

Hardware

Setup

Cyrix 6x66-

JP43~JP45:

Set

JP43~JP45

to configure the

Standard and VR

VRE

P54CX

P200+

CPU Settings (RED Caps) (3.0x clock)

6x66 -

CX6X86

Family

Figure 2-1-6. CPU Jumper Settings

CPU Voltage Select

Proper voltage

CPU Type Voltage

P54CX

CPU (33V + 5%)

(Default)

CPU (345V - 36v)

Reserved

for the installed CPU.

JP43 ● ● JP44. ● ● JP45 ● ● 1

JP43 ● ● JP44 ● ● JP45 ● ● 1

P200+/50

JP23

EI!l

JP43~JP45

rliiiii

MHz

Note:

Check with your CPU

vendor to

make sure of

the

CPU type voltage.

Page 17

Hardware

Setup

Memory Configuration

The

mainboard

without parity). The

The

mainboard memory configurations. You can install DRAM in any combination without having to rely on a memory

supports two banks of 72-pin SIMM

mainboard

supports

configuration

requires SIMM of at least 80ns access time.

from

2 to

512

Mbytes with no other restrictions on

table. Memory configuration is thus

FDO

DRAM (with or

‘(Table-Free.”

. You can use

single 32

bits

DRAM on

SIMM2

Cache Configuration

The

mainboard mainboard jumpers JP26 and JP27 to set the Figures 2-2-2-3 for cache configurations,

Cache Size and RAM locations

Cache Size

256KB

512KB

has a write-back caching scheme. You can configure the

’s

cache by installing cache chips in

mainboard

Cache RAM

U19, U20

U19, U20,

Pipelined Burst upgrade

and 256KB

module

and

SIMM4.

the sockets noted below and then set

for the type of SRAM installed. See

Cacheable

TAG RAM

8K,

16Kx8/

U18

16K, 32Kx8/ 64MB

U18

Range

32MB

‘6

Page 18

Hardware

256K Pipelined Burst Cache Configuration (White Caps)

Setup

CPU

Figure 2-2.

512K Pipelined Burst Cache Configuration (White Caps)

256KB Pipelined Burst upgrade module has to install into Pipelined Burst Module

Slot

(J23).

256K

-u

R’

>. Es Es

n n

Pipelined Burst Cache Configuration

/Em#

Intel CPU

(default)

JP40

’E

Figure 2-3. 512K

CAUTION: Contact your supplier for Pipelined Burst upgrade module to

upgrade your onboard cache

Pipelined

Burst

Cache Configuration

SRAM

up to

512KB.

Page 19

Hardware

Setup

Multi

Default settings for multi-I/O port addresses are shown in the table below.

If default 1/0 port addresses conflict with other 1/0 cards (e.g. sound cards or 1/0 cards), you must adjust one of the 1/0 addresses to avoid address conflict. (You can adjust these 1/0 addresses from the BIOS..)

Note:

I/O

Port Addresses

Port*

LPT1 378H

COM1 COM2

Some conflict with printing functions. If this occurs do not use sound card

functions at the same

I/O Address

3F8H 2F8H

sound

cards have a default IRQ setting for IRQ 7, which may

time you print.

IRQ

status

ECP/EPP

. .

Connectors

Attach the

mainboard.

J1 -

Attach PS/2 mouse cable to this connector.

mainboard

Refer to Figure 1-1 for connector locations and connector pin positions.

PS/2

Mouse Connector

to case devices, or an external battery, via connectors on the

J3 - Keyboard Connector

five-pin female DIN keyboard connector

the keyboard jack into this connector.

is located at the rear of the board. Plug

J4 - Power Supply Connectors

The

mainboard signal. J3 has two six-pin male header connectors. Plug the dual connectors from the power directly onto the board connector while making sure the black leads are in the center,

requires a power supply with at least 200 watts and a ‘(power good

Page 20

Hardware

J17 -

J17 is a connector for a lock that may “be installed on the system case for enabling or disabling the keyboard. J17 also attaches to the case’s Power LED.

Setup

Keylock

& Power LED Connector

J18 - Speaker Connector

Attach the system speaker to

connector J18

JI 9- Hardware Reset Control’

Attach the Reset switch to J19. Closing the Reset switch restarts the system.

J20 - External Battery Connector

J20 is a 4-pin connector to which you can attach an external battery. Pin 1 of J20 is

positive ( + ) and pin 4 is negative ( - ).

J22

- Turbo LED Connector

Attach the sleep LED to J22. The LED lights when the system is in Turbo mode,

lDE1/lDE2

- On-board Primary/Secondary IDE HDD

Connectors

Attach on-board hard disk drives to these connectors.

LED1/LED2 - HDD LED Connectors

Attach on-board hard disk drive LEDs to this connector. The LED lights when an HDD is active.

Page 21

COM1/COM2

Attach

COM1/COM2

Connectors

cable to these connectors.

FDC Connector

Attach floppy cable to this connector.

PRTI Connector

Attach parallel port cable to this connector.

VGA Connector (Optional)

Attach VGA cable to this connector.

VGA Feature Connector (Optional)

Attach VGA Feature cable to this connector.

AUDIO Connector

Attach AUDIO adapter to this connector.

JP52 - Wave Table Connector

Attach the cable of Wave Table card to this connector.

Page 22

Hardware Setup

Audio Adapter Function

Plug in this Audio Adapter to the motherboard for connecting the external device, such as wave table card, speaker, microphone, and joystick. Function of every connector is described below.

WTCI - Wave Table Card Connector

Attach wave table card to this connector for enable the wave table function.

SBI

- Audio Adapter Connector

Attach this end to the audio connector of the motherboard for connection.

- CD-ROM Audio In Connector

Attach CD-ROM Audio line to this connector for transferring CD-ROM’s audio to the speakers.

JACKI - Speaker Out Jack

Attach the cable of the speakers’ to this jack for enable the speakers.

JACK2

Attach line out cable to this jack.

JACK3

Attach line in cable to this

JACK4 -

Attach the cable of microphone to this jack,

DB15

Attach to the device which could use game port.

- Line Out Jack

- Line In Jack

jack.

MIC

In Jack

- Game Port Connector

Page 23

Figure 2-4-1. Top View of the

Attach Audio

Adapter here

. 1

ISA

Audio

SLOT

Hardware Setup

Adapter

Figure 2-4-2. Audio Adapter

Connection

‘

Page 24

BIOS Setup

The

mainboard's

BIOS setup

program is the ROM

PCI/ISA

BIOS from Award

Software” Inc. Enter the Award BIOS program’s Main Menu as follows:

1. Turn on or reboot the system. After a series of diagnostic checks, you are asked to press DEL to enter Setup.

2. Press the

<DEL>

key to enter the Award BIOS program and the main screen

appears:

ROM PCI/ISA BIOS

CMOS SETUP UTILITY

AWARD SOFTWARE , INC .

STANDARD CMOS SETUP

BIOS FEATURES SETUP

CHIPSET FEATURES SETUP

POWER MANAGEMENT SETUP

PCI & ONBOARD 1/0 SETUP

LOAD SETUP DEFAULTS

Esc : Quit F1O : Save & Exit

3. Choose an

option

SetuD

Time, Date, Hard Disk Type. . .

and press

<Enter> . Modify

IDE HDD AUTO DETECTION

SAVE & EXIT SETUP

EXIT WITHOUT SAVING

~ ~+ +

: Select Item

(Shift) F2 : Change Color

the system

parameters to reflect

the options installed in the system. (See the following sections.)

4. Press

5. In the

<ESC> at

anytime

Main Menu, choose

to return to the

SAVE

AND EXIT SETUP"

Main Menu.

to reboot the system. Choosing "EXIT WITHOUT SAVING andexits the program.

The MainMenu options oftheAward BIOSare described

save your changes

”

" i

gnores your changes

the sections thatfollow.

and

Page 25

BIOS

Setup

Standard CMOS Setup

Run the Standard CMOS Setup as follows.

“S

1. Choose

Date (mm:dd:yy) : Fri, Feb 1 1995 Time

HARD DISKS TYPE

Primary Primary Slave : None Secondary Master : None Secondary Slave : None

Drive A : Drive

Video : EGA/VGA Halt On : All Errors

Esc : Quit F11

Use arrow keys to move

TANDARD CMOS SETUP” from the Main Menu. A screen appears.

ROM PCI/ISA BIOS

STANDARD CMOS SETUP

AWARD SOFTWARE , INC

(hh:mm:ss)

: Help

using PgUp/PgDn/+/-

: 7 : 30 : 33

SIZE

Master : None

1.44M,

B : None

3.5 in.

‘r

4+.+

(shift) F2 : Change Color

between items

keys. Some fields letyou enter values directly.

CYLS HEAD PRECOMP LANDZ

0 0

Extended Memory:

Other Memory:

: Select Item

and select

Base Memory:

Total Memory: 4096K

values.

SECTOR MODE

0 0

0 0 0 0

640K

3328K

128K

PU/PD/+/- : Modify

: Toggle Calendar

Modify selected fields

——

- - - -

0 0

-—-.

Date(mm/dd/yy)

Time(hh:mm:ss)

Primary Master & Slave

(Secondary) Choose fromthe standard harddisktypes 1 to 46 Type

When

you finish, press

Type thecurrentdate. Type

the current time.

is user definable ,If a hard disk is not

"Not

installed.

Choose

(default)

360KB,51/4 in., l.2MB,51/4 in.,

720KB,31/2in.,

1.4M, 3 1/2 in. (default),

2.88MB,

3 1/2 in.,

Not installed

Choose Monochrome,

Color

40x25,

VGA/EGA (default),

Color 80x25

the <ESC>

key to return e

Main Menu.

installed choose

Page 26

BIOS

Setup

BIOS Features Setup

Run the BIOS Features Setup as follows.

1. Choose "BIOS FEATURES SETUP of

items appears. (The screen

CPU Internal Cache : Enabled External Cache Quick Power on Self Test : Enabled Boot Sequence Swap Floppy Drive : Disabled Boot Up NumLock Status Gate A20 Option

Memory Parity Check

Typematic Rate Setting Typematic Rate (Chars/See): 6 Typematic Delay

Security Option Setup

PCI/VGA Palette Snoop

(Msec)

from the Main Menu and a screen with a list

below shows the BIOS

ROM PC I/ISA BIOS

BIOS FEATURES SETUP

AWARD SOFTWARE , INC .

Video BIOS Shadow

: Enabled

A,C

: On D8000-DBFFF Shadow : Fast : Disabled : Disabled

: 250

: Disabled

C8000-CBFFF Shadow CCOOO-CFFFF Shadow DOOOO-D3FFF Shadow : Disabled D4000-D7FFF Shadow

DCOOO-DFFFF Shadow : Disabled

ESC : Quit F1 F5 F6 F7

default settings.)

: Enabled : Disabled : Disabled

: Disabled : Disabled

? ~+ +:

: Help : Old Values (Shift)F2 : Color : Load BIOS Defaults : Load Setup Defaults

PU/PQ/+/–

Select

Modify

Item

2. Use the arrow keys to move between items and to select values.

selected fields using thePgUp/PgDn/+/- keys. <Fl>:

Shift<F2>:

<F5>:

<F6>:

<F7>:

’

gives options available Change color. . Get the old values. These values are the values with which

the userstartedthe

current session. Load all options with the BIOS Setup default values, Load all options with the Power-On default values,

<F>keys

for each

are explained below:

item.

Modify

the

Page 27

A short description of screen items follows:

BIOS

Setup

CPU Internal Cache

External

Quick Self

Test

Cache

Power

Boot Sequence

Swap Floppy Drive

Boot

Num

Lock Status

A20

Gate

Option

Memory Parity Check

This option enables/disables the CPUS internal cache. (The Default setting is Enabled.)

This option enables/disables the external cache memory. (The Default setting is Enabled.)

Enabled provides a fast POST at boot-up.

The default setting attempts to first boot from drive A: and then

”,

from hard disk but then drive A: cannot boot directly.

Enabled changes the sequence of the A: and B: drives. (The Default setting is Disabled.)

Choose On or Off. On puts numeric keypad in Num Lock mode at boot-up. Off puts this keypad in arrow key mode at boot-up.

Choose Fast (default) o Normal. Fast allows RAM accesses above lMB using the fast gate A20 line.

Choose Enabled or Disabled (default). This item enables/disables the Memory Parity check option. Do not enable this setting if SIMM modules are without parity RAM.

You can reverse this sequence with ‘(C:

:",

Typematic

setting

Typematic

(Chars/Sec)

Typematic (Msec)

Delay

Rate

Enable this option to adjust the keystroke repeat rate.

Choose the rate a character keeps repeating.

Choose how long after you press a key that a character begins repeating.

Page 28

BIOS Setup

security

PCI/VGA

option

Palette

Snoop

Video

BIOS

shadow

3. After you have finished with the BIOS Features Setup program, press the key and follow the screen instructions to save or disregard your settings.

Choose Setup or System, Use this feature to prevent unauthorized system boot-up or use of BIOS Setup.

"System"- Each time the system is booted the password

prompt appears. "System"- If a password is set, the password prompt only

appears if you attempt to enter the Setup program. Enabled:

Disabled: BIOS shadow copies BIOS code from slower ROM to faster

RAM. BIOS can then execute from can be shadowed from ROM to RAM. BIOS is shadowed in a

16K segment if it is enabled and it has BIOS present.

The color of monitor may be incorrect if uses with MPEG card. Enable this option to make the monitor normal.

Default setting.

RAM.

These 16K segments

Chipset Features Setup

<ESC>

The Chipset Features Setup option changes the values of the chipset registers. These registers control system options in the computer.

Note:

Run the

Choose "CHIPSET FEATURES SETU P

Change these

Chipset

Features Setup as follows.

screen appears. (The screen below shows default settings.)

settings only

you are

familiar

with the

from the Main Menu and the following

Chipset.

Page 29

ROM PCI/ISA BIOS

CHIPSET FEATURES SETUP

AWARD SOFTWARE, INC.

Auto Configuration : Enabled

L1 Cache Update Mode L2 Cache Update Mode Asyn. SHAM Leadoff Tim. : R3 W4 Ck

Asyn. SRAM Burst

Sync. SRAM Leadoff Tim. DRAM RAS to CAS Delay :3Ck RAS Active When Refresh CAS Delay In Posted-WR FP DRAM CAS Prec. Timing : 2 Ck FP DRAM RAS Prec. Timing : 4 Ck

Use the arrow keys to move between items and select values. Modify selected

fields using the

: WB : WB

:2Ck

Tim.

:3Ck

:5Ck :lCk

PgUp/PgDn/+/-

ISA Bus Clock Frequency : PCICLK/4 System BIOS Cacheable Video BIOS Cacheable : Disabled Memory Hole At 15M-16M : Disabled VGA Shared Memory Size : lMB

ESC : Quit

: Help

’5: Old Values (Shift)F2 : Color

: Load BIOS Defaults : Load Setup Defaults

keys.

BIOS Setup

: Disabled

~~+-:

PU/PD/+/– : Modify

Select Item

A short description of screen iterns follows:

Auto Configuration

(L2) Cache Update Mode

than WT.

Asyn.

SRAM Lead off Timing

Asyn. SRAM Burst Timing

Sync. SRAM Lead off Timing DRAM RAS to CAS Delay RAS Active When Refresh

CAS

Delay

Posted-WR

FP DRAM CAS

PrechargeTime

’R

Use the default setting. Use Use the default setting. Use the default setting. Use the default setting.

Usethe defaultsetting.

Enable this option (strongly recommended) and the system automatically sets all options on the left side of the screen (except cache update mode

& BIOS cacheable).

If this options is Enabled. you must boot fromTurbo mode.

Choose WB or (Write Back). WB offers better performance

Use the default setting.

the

default setting.

WT.

The default setting is WB

Page 30

BIOS

Setup

FP DRAM

RAS Precharge

Time

ISA Bus Clock Frequency

System BIOS

Video BIOS

Memory

Cacheable

Hole At

15M-16M

VGA Shared Memory Size

Use the default setting.

The default setting is the above) divided by 4. MHz (33/4).

Disabled:

Enabled:

Disabled:

Enabled:

Choose Enabled or Disabled (default). Some

interface cards will map their ROM address to this area. If this occurs, you should select Enabled, otherwise use Disabled.

Choose Choice of this option depends on your VGA resolution (see page 2).

The ROM area not cached.

The ROM area cacheable enabled.

The video BIOS not cached.

The video BIOS cacheable

enabled.

lMB(default)

PCI

Clock (the item

—

i.e. 7.5 MHz (30/4) or 8

FOOOOH-FFFFFH

if cache controller is

COOOOH-C7FFFH

if cache controller is

or 2MB.

3. After

YOU

have

finished with the Chipset Features Setup, press the

and follow the screen instructions to save or disregard your settings.

<ESC>

Power Management Setup

The Power Management Setup option sets the system's power saving functions. Run the Power Management Setup as follows.

Choose "POWER MANAGEMENT SETUP

with a list of items appears.

from the Main Menu and a screen

key

Page 31

ROM PCI/ISA BIOS

CMOS SETUP UTILITY

POWER

MANAGEMENT

Power Management

Control by APM

Video Off Method

Suspend Switch

HDD Power Down Doze Mode

Standby Mode

Suspend Mode

COM Ports Activity

ILPT Ports Activity : Enabled

HDD Ports Activity : Enabled PCI/ISA Master Act. : Enabled

IRQ1-15 Activity

PM Timers

** PM Events

: Disabled : No : V/H SYNC+Blank : Enabled

: Disabled : Disabled : Disabled : Disabled

: Enabled

Use

the arrow keys to move between items and to select values. Modify the

SETUP

VGA Activity : Disabled

IRQ 3 (COM 2) : Enabled IRQ 4

(COM

IRQ 5 lRQ

IRQ 7 IRQ 8 (RTC Alarm) : Disabled IRQ 9 IRQ 10 (Reserved) : Enabled

IRQ 11 (Reserved) : Enabled IRQ 12 IRQ 13 (Coprocessor) : Enabled IRQ 14 (Hard Disk) : Enabled IRQ 15 (Reserved)

ESC : Quit F1 F5 F6 F7

1) : Enabled

(LPT 2)

[[;;py; ‘i

(LRQ2

Redir) : Enabled

(PS/2

mouse)

: Help PU/PD/+/- : Modify : Old Values (Shift)F2 : Color : Load BIOS Defaults : Load Setup Defaults

BIOS Setup

: Enabled :

Enabled

Sk)

: Enabled

?’ ~ ++:

Select Item

selected fields using thePgUp/PgDn/+/- keys.

A short description

of selected screen

Power Management

PM Control by APM

Video Off Method

Suspend Switch

items follows:

Options are as follows:

User Define

Let’s you define the HDD and system powerdowntimes.

Disabled Min

Saving

Disables the Green PC Features. Doze timer= 40Min.

Standbytimer= 40Min. Suspendtimer=40 Min.

Max Saving

HDDPowerDown Doze timer =20 Sec.

=15Min

Standbytimer= 20Sec. Suspend timer =20 Sec. HDDPowerDown

=lMin

Choose Yes or No (default). APM stands for Advanced

Power Management .TouseAPMyoumust run

power.exe" under

Choose V/H

DOS v6.00r laterversion.

Sync+

Blank (default), Blank screen, or

DPMS for the selected PM mode. Choose Enabled (default) or Disabled. This option

enables or disables JP33 (refer to page

Page 32

BIOS

Setup

HDD

Doze Mode

Standby

Mode

When

the

set time has elapsed, the BIOS sends a command to the HDD to power down, which turns off the motor. Time is adjustable from 1 to 15 minutes. The default setting is Disabled. Some older model HDDs may not support this advanced function.

When the set time has elapsed, the BIOS sends a

command to the system to enter doze mode (system clock drops to 33 MHz). Time is adjustable from 20 seconds to 40 minutes.

The default is Disabled. Time is adjustable from 20 seconds to 40 minutes.

Suspend

xxx Ports Activity

PCI/ISA

Activity

IRQx

VGA Activity

Mode

Master

After

you have

to return to the Main Menu,

The default is Disabled. Only an SL-Enhanced (or SMI) CPU can enter this mode. Time is adjustable from 20 seconds to 40 minutes. Under Suspend mode, the CPU stops completely (no instructions are executed,)

The hardware monitors these ports for activity, If activity occurs from the Enabled item the system will not enter Green mode (power saving).

The hardware monitors the master signals for activity. If activity occurs from the Enabled item, the system will not enter Green mode (power saving.)

The BIOS monitors these items for activity, If activity occurs from the Enabled item the system Green mode (power saving).

finished with the Power Management Setup, press the

PCI Configuration Setup

’s

This option sets the

1. Choose "PCI CONFIGURATION SETUP screen appears. (The screen below shows default settings.)

rnainboard

PCI

Slots. Run this option as follows:

”

from the Main Menu and the following

will

not enter

<ESC>

key

Page 33

PCI & ONBOARD 1/0 SETUP ,

PnP BIOS Auto Config 1st Available IRQ* 2nd Available IRQ* 3rd Available IRQ* 4th Available IRQ*

PCI IRQ Activated BY PCI IDE 2nd Channel PCI IDE IRQ Map To

Primary IDE INT# Secondary IDE INT#

Internal PCI/IDE IDE Primary Master PIO IDE Primary Slave PIO IDE Secondary Master PIO IDE Secondary Slave PIO IDE HDD Block Mode

ROM PCI/ISA BIOS

AWARD SOFTWARE, INC.

: Disabled , 9*

: 10* : 11*

: 12*

: Level : Enabled : PCI-AUTO :A :B

Both : Auto : Auto : Auto : Auto : Enabled

Onboard FDC Controller : Enabled Onboard Serial Port 1 Onboard Serial Port 2 Onboard Parallel Port Parallel Port Mode : ECP/EPP ECP Mode Use DMA Serial Portl MIDI Serial Port2 MIDI :

ESC : Quit F1 F5 : Old Values (Shift)P2 :Color F6

F7’7

’ . .

COM1/3F8

COM2/2F8

: 378H/IRQ7

:3 : Disabled

Disabled

: Help Pu/PD/+/- : Modify

: Load BIOS Defaults : Load Setup Defaults

T$++:

Select

Item

*: These items will disappear when

PnP

BIOS Auto

Config.

is enabled.

2. Use the arrow keys to move between items and select values, Modify selected fields

using the

A short description

PnP BIOS Auto Config.

PgUp/PgDn/+/-

of screen items follows:

keys.

Disabled: BIOS doesn't’manage ISA

PnP

card (i.e.

IRQ) but PCI card.

Enabled:

BIOS auto manage PCI and

ISA PnP

card,

1st

(2nd)

Available

(3rd)

(4th)

IRQ

If slot 1-4 is set to AUTO in the item above,

BIOS automatically routes the

IRQ following the

INT#

1st

(2nd) (3rd) (4th) IRQ order –

then the

to the specified

you assign.

PCI IRQ Activated By

PCI IDE 2nd Channel

Choose Edge or Level. Most Level. This setting must match the

Choose Enabled (default) or Disabled. When Enabled is set,

IRQ15

is dedicated for secondary IDE

use. When Disabled is set,

PCI

trigger

PCI

card.

IRQ15

is released for

signals

are

other devices.

Page 34

BIOS

Setup

PCI

IDE

IRQ

Map To

Primary IDE

Secondary IDE

Internal

INT#

PCI/IDE

IDE Primary Master PIO IDE Primary Slave PIO IDE

Secondary

Master PIO

Select PCI-AUTO, ISA, or assign a (depending on which slot the The default setting is not work, then assign an individual PCI SLOT number.

Choose default setting is

Choose Both (default), Disabled.

Both:

Primary Secondary Turns on the

Disabled Turns off the Primary and

Choose Auto (default) or mode 0-4. Mode O is the slowest speed, and HDD mode 4 is the fastest speed. For better performance and stability, we suggest you use the Auto setting to set the HDD control timing,

IDE Secondary Slave PIO

PCI

SLOT number

PCI

IDE is inserted).

PCI-AUTO.

INTA#, INTB#,

INTA#.

INTA#, INTB#,

INTB#.

Turns on the Primary and Secondary IDE function.

Turns on the Primary IDE function.

Secondary

PCI-AUTO

INTC#,

Primary, Secondary, or

IDE function.

INTD#.

does

The

Secondary

IDE function.

IDE

HDD Block

Onboard FDC

Mode

Control

Choose Enabled (default) or Disabled. Enabled

invokes multi-sector transfer instead of one sector

per transfer. Not

Enabled: Use the on-board floppy controller

Disabled: Turn off the on-board floppy controller.

all

HDDs support this function,

(default).

Page 35

32 BIOS Setup

Onboard Serial Port Onboard

Serial

onboard parallel

port

Parallel Port Mode

ECP

Mode Use

Serial

Port

3. After you have finished with the and follow the screen instructions to save or disregard your settings.

1/2

DMA:

MIDI

Choose serial port 1 & 2''s I/0 address. Do no set

port

1 & 2 to the same value except for Disabled.

COM COM 2/2F8H I COM4/2E8H (default) I

Choose the printer 1/0 address: 378H/IRQ7

Choose Enabled or Disabled to enable or disable the

l/3F8H I COM3/3E8H

(default), 278H/IRQ5,

Choose normal, mode. The mode choice depends on the external device that is connected to the port.

Choose 3 (default) or 1. This option is available only when ECP mode and Parallel port 378H/278H are selected.

MIDI function from the serial port.

PCI

Slot Configuration, press

EPP/SPP,

3BCH/IRQ7

EPP/ECP

the <ESC>

Load Setup Defaults

(default)

key

This item loads the system values you have previously saved. Choose this item and the following message appears:

"Load SETUP Defaults (Y/N)? N“

To use the SETUP defaults, This item is recommended if you need to reset the system setup,

change

the prompt to "Y" and press <Enter>,

Page 36

BIOS Setup

Supervisor Password

This Main Menu item lets you configure the system so that a password is required every time the system boots or an attempt is made to enter the Setup program. depending on the setting you made in the "Security Option

Setup

Change the password as follows:

Choose "Supervisor Password following message appears:

in the Main Menu and press <Enter>. The

of the "BIOS Features

"Enter

Enter a password and press <Enter>. (If you do not wish to use the password function, you can just press <Enter> and

a "Password disabled" message appears. )

After you enter your password, the following message appears prompting you

3. to confirm the new password:

"Confirm

Re-enter your password and then Press

Important:

you forget or lose the password, the only way to access the

system is to set jumper

Password:"

<ESC>

to exit to the Main Menu.

JP5

clear

the CMOS RAM.

All

setup

information is lost and you must run the BIOS setup program

again.

User Password

This Main Menu item lets you configure the system so that a password is required every time the system boots or an attempt is made to enter the Setup program, depending on the setting you made in the "Security Option Setup" Change the password as follows:

”

1. Choose "User Password message appears:

Enter a password and press <Enter>.

in the Main Menu and press <Enter>. The following

“E

"Enter Password”

of th e "BIOS Features

(If

YOU

not wish toto use the

a "Password disabled

the

password function, you can just press <Enter> and

message appears. )

Page 37

34 BIOS

After you enter your password, the following message appears

3. to confirm the new password:

"Confirm Password”

Re-enter

your password and then Press

User Password 's right does ' n allow you to change any setting in th e "CMOS

5. Setup Utility

except the use r’ password.

<ESC>

to exit to the Main Menu.

prompting

Setup

you

Important

If you forget or lose the password, the only way to access the system is to set jumper

JP5 to

information is lost and you must run the BIOS setup program

again.

IDE HDD Auto Detection

This

Main

Menu item automatically detects the hard disk type and configures the

STANDARD CMOS SETUP accordingly.

Note.

HARD DISKS

This function is

Primary Master : None Primary Slave Secondary Master : None Secondary Slave : None

only valid

SIZE

TYPE

: None

Do you accept this drive C (Y/N) ? N

for

IDE

hard disks.

ROM PC I/ISA BIOS

CMOS SETUP UTILITY

AWARD SOFTWARE , INC.

CYLS HEAD PRECOMP LANDZ SECTOR

o o 0 0 o 0 0 o 0

ESC : Skip

clear

the CMOS RAM.

0 0

0 0 0 0

All

MOD E

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- -

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setup