CSS Laboratories MB-P201 Manual de uso y cuidado

P/N MB-P201-DOC Revision 1, March 1998

TechnicalReference

MB-P201

7-Slot Pentium®II

Motherboard with Intel 440 LX Chipset

1641 McGaw Avenue

Irvine, California 92614

iii

MB-P201

Features

• 7 bus slots: 1 ISA, 4 PCI slots, 1 ISA & 1 PCI slot

shared

• 1 Accelerated Graphics Port (AGP). 1 Pentium®II

processor slot

• Intel Pentium®II processor upgradeable through 233,

266 MHz, 300 MHz and 333 MHz

• Intel 440LX chipset

• System memory upgradeable from 32 MB to 1 GB EDO

or up to 512 MB SDRAM using ‘x 64’ or ‘x 72’ DIMM.

Processor-facilitated ECC memory with ‘x 72’ DIMM

• Processor available with either 256 KB or 512 KB cache

• PCI 2.1 compliant PCI/ISA bus architectures

• Supports Desktop Management Interface (DMI) at BIOS

level, via a DMI configuration utility

• BIOS-facilitated timers for Doze, Standby & Suspend

Modes

• 2 Standard PS/2 keyboard and mouse connectors

• On-board PCI bus master EIDE controller (up to 4 EIDE

drives & 2 floppy drives). Two channels support PIO

modes 3 & 4. 14 MB/sec bus master IDE. Also supports

“Ultra33” synchronous DMA mode transfer (33 MB/sec)

• On-board I/O: 2 serial ports & 1 parallel port; 2 on-board

Universal Serial Bus (USB) ports

• On-board PS/2 mouse & keyboard ports

iv MB-P201

FCC Standards

The FCC (Federal Communications Commission) restricts

the amount of radiation and radio frequency emissions

comingfromcomputingequipment.

Note:This equipment has been tested and found to comply

with the limits for a Class B digital device

pursuant to Part 15 of the FCC Rules. These limits

are designed to provide reasonable protection against harmful

interference in a residential installation. This equipment

generates, uses, and can radiate radio frequency energy and,

if not installed and used in accordance with the instructions,

may cause harmful interference to radio communications.

However, there is no guarantee that interference will not

occur in a particular installation. If this equipment does cause

harmful interference to radioor television reception, which

can be determined by turning the equipment off and on, the

use is encouraged to try to correct the interference by one

or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and

receiver.

• Connect the equipment into an outlet on a circuit

different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician

for help.

CSS Labs is not responsible for any radio or television

interference caused by unauthorized modifications to this

equipment. Operation with non-certified peripherals is likely

to result in interference to radio and TV reception.

MB-P201

To ensure compliance to FCC non-interference regulations,

peripherals attached to this device require shielded I/O cables.

NOTICE: The use of a non-shielded I/O cable with this

device is in violation of U.S. Federal law and will not allow

the device to meet the maximum emission limits.

CAUTION: Any changes or modifications not expressly

approved by the grantee of this device could void the user’s

authority to operate the equipment.

Note: If you have purchased the miniature tower system,

please note the following...

WARNING: The system is to be installed on desk or table

tops only. The unit will become unstable if operated as a floor

standing unit and unintentional force is applied to the top of

the unit.

Turn the unit off and unplug the power cord before you

open the cover to install any cards or peripheral devices.

vi MB-P201

WARNING

CAUTION: THERE IS A DANGER OF EXPLOSION IF

THE BATTERY IS INCORRECTLY REPLACED.

REPLACE ONLY WITH THE SAME OR EQUIVALENT

TYPE RECOMMENDED BY THE MANUFACTURER.

DISCARD USED BATTERIES ACCORDING TO THE

MANUFACTURER’S INSTRUCTIONS.

ATTENTION:IL Y A DANGER D’EXPLOSION S’IL Y A

REMPLACEMENT INCORRECT DE LA BATTERRIE.

REMPLACER UNIQUEMENT AVEC UNE BATTERI DU

MEME TYPE OU D’UN TYPE RECOMMENDE PAR LE

CONSTRUCTEUR. ETTERAU REBUT LES

BATTERRIES USAGEES CONFORMEMANT AUX

INSTRUCTIONS DU FABRICATANT.

vii

MB-P201

NOTICE

The information within this manual is subject to change

withoutnotice.

CSS Laboratories, Incorporated shall not be held liable for

technical or editorial errors or omissions contained in herein;

nor for incidental or consequential damages resulting from the

furnishing, performance or use of this material.

No part of this publication may be reproduced, stored in a

retrieval system, or transmitted, in any form or by any means,

mechanical, photocopying,recording or otherwise, without

the prior written permission of CSS Laboratories, Inc.

Product names mentioned herein are for identification

purposes only, and may be trademarks and/or registered

trademarks of their respective companies.

P/N MB-P201-DOC Revision 1 March, 1998

viii MB-P201

Table of Contents

Overview ............................................................................... 1

The Microprocessor .............................................................. 2

The Motherboard .................................................................. 2

Cache Memory ............................................................... 2

Expansion Slots .............................................................. 2

Accelerated Graphics Port Slot ...................................... 3

Voltage Regulators.......................................................... 3

Motherboard Connectors ...................................................... 4

Speaker J28 ................................................................... 5

Reset Switch J26 .......................................................... 5

IDE Hard Drive LED J27 ............................................. 5

Front Panel Connector JP31.......................................... 6

PS/2 Keyboard Connector J1 ........................................ 6

PS/2 Mouse Connector J6 ............................................. 6

Universal Serial Bus Connectors J5 .............................. 7

Keylock LED Connector J29......................................... 7

Primary IDE J20; Secondary IDE J21 ......................... 8

Parallel Port J7.............................................................. 8

Serial Port 1 (COM1) J2; Serial Port 2 (COM2) J3 ... 9

Floppy Drive Connector J23 ....................................... 10

Fan Connectors JP7, JP16........................................... 10

Chassis Fan Connector JP4..........................................11

ATX Power Supply Connector J9 ................................11

On-board CMOS Battery Slot J8 .................................11

External CMOS Battery Connector JP2...................... 12

Infrared Connector JP7 ............................................... 12

ON/OFF Switch Connector J25 .................................. 12

Wake On LAN Connector J50..................................... 13

MB-P201

Motherboard Jumpers ......................................................... 14

Processor Bus Clock Speed JP18, JP20, JP21, JP22 .. 14

Processor Speed Ratio JP10, JP9, JP11, JP12 ............ 15

Super I/O Address Selector JP8 .................................. 15

CMOS Battery Selector J28........................................ 16

Manual EXTSMI JP2 ................................................. 16

SMI Source Chip Select JP5 ....................................... 17

SystemMemory .................................................................. 18

Installing and Removing DIMM................................... 18

System Memory Configuration .................................... 19

System Interrupts ................................................................ 23

Direct Memory Access........................................................ 24

The I/O Address Map ......................................................... 25

ConfigurationUtilities ........................................................ 26

Overview ...................................................................... 26

CMOS Setup Utility..................................................... 28

The Setup Procedure .................................................... 28

BIOS Features Setup.................................................... 31

Chipset Features Setup................................................. 32

Power Management Setup ............................................ 33

DOS 6.2TM Advanced Power Program ......................... 37

Windows 3.1TM Advanced Power Management ............ 37

Windows 95TM Advanced Power Management ............. 38

PnP/PCI Configuration Setup ...................................... 39

Integrated Peripherals Configuration Setup.................. 40

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