DFI NB71-BC, NB70-BC User Manual

NB71-BC NB70-BC

Rev. A+

System Board User’s Manual

Carte Mère Manuel Pour Utilisateur

System-Platine Benutzerhandbuch

Manual del Usuario de Placas Base

935-NB7102-000

61400231

This publication contains information that is protected by copyright. No par t of it may be reproduced in any form or by any means or used to make any transformation/adaptation without the prior written permission from the copyright holders.

This publication is provided for informational purposes only. The manufacturer makes no representations or warranties with respect to the contents or use of this manual and specifically disclaims any express or implied warranties of merchantability or fitness for any par ticular purpose . The user will assume the entire risk of the use or the results of the use of this document. Further, the manufacturer reserves the r ight to revise this publication and make changes to its contents at any time, without obligation to notify any person or entity of such revisions or changes.

Trademarks

Windows® 98, Windows® 98 SE, Windows® ME, Windows® 2000 ,Windows® XP and Windows NT® 4.0 are registered trademarks of Microsoft Corporation. Intel® and Pentium® 4 are registered trademarks of Intel Cor poration. Award is a registered trademark of Award Software, Inc. Other trademarks and registered trademarks of products appearing in this manual are the properties of their respective holders.

Caution

To avoid damage to the system:

• Use the correct AC input voltage r ange

To reduce the risk of electr ic shock:

• Unplug the power cord before removing the system chassis cover for installation or servicing. After installation or ser vicing, cover the system chassis before plugging the power cord.

Battery:

• Danger of explosion if batter y incor rectly replaced.

• Replace only with the same or equivalent type recommend

the manufacturer.

• Dispose of used batteries according to the battery manufacturer’s

instructions.

Joystick or MIDI por t:

• Do not use any joystick or MIDI device that requires more than 10A current at 5V DC. There is a risk of fire for devices that exceed this limit.

FCC and DOC Statement on Class B

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Par t 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a par ticular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to tr y 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 the 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.

Notice:

1. The changes or modifications not expressly approved by the par ty responsible for compliance could void the user's authority to operate the equipment.

2. Shielded interface cables must be used in order to comply with the emission limits.

Quick Setup Guide

Quick Setup

Guide

Table of Contents

Chapter 1

Quick Setup Guide.............................................

Chapter 2

English......................................................................

Chapter 3

Français (French).................................................

Chapter 4

Deutsch (German)................................................

Chapter 5

Español (Spanish)..................................................

Quick Setup Guide

Quick Setup

Guide

Chapter 1 - Quick Setup Guide

Table of Contents

1.1 System Board Layout..................................................................................................

1.2 Jumpers.....................................................................................................................................

1.3 Por ts and Connector s................................................................................................

1.4 Award BIOS Setup Utility.......................................................................................

8 11 21

Note:

The user’s manual in the provided CD contains detailed information about the system board. If, in some cases, some information doesn’t match those shown in this manual, this manual should always be regarded as the most updated version.

Quick Setup Guide

Quick Setup

Guide

1.1 System Board Layout

Mouse

USB 1

USB 2

Game/MIDI: CN6

Line-

out

(CN4)

Line-

(CN5)

Mic-

(CN7)

COM 1 (CN1)

Parallel (CN2)

COM 2 (CN3)

Wake-On-KB/Mouse (JP1)

Socket 478

CPU fan

(J3A)

ATX Main Power (ATXP1)

System fan (J8)

FDD (J18)

Secondary IDE (J11)

Primary IDE (J12)

Battery

Clear CMOS

(JP3)

Firmware

Hub

Wake-On-LAN (J20)

IrDA (J19)

I/O

chip

PCI Standby Power LED

Chassis fan

(J22)

AC’97

Front audio (J16)

+12V power (ATXP2)

Intel

82845E

MCH

Intel

82801

ICH2

CD-in (J10)

DIMM

Standby

Power LED

AGP Slot

PCI 1 Slot

PCI 2 Slot

PCI 3 Slot

PCI 4 Slot

PCI 5 Slot

TAD (J14)

Wake-On-

Ring (J15)

DDR SDRAM

DIMM 1

DDR SDRAM DIMM 2

USB 3, 4 (J21/J23)

Factory use only (J7)

HD-LED

RESET

SPEAKER

PWR-LED

ATX-SW

G-LED

G-SW

J27

Wake-On-USB 1/2 (JP5)

Wake-On-USB

3/4 (JP4)

CPU FSB select (JP2)

NB71-BC

(Uses the Intel 845E chipset)

Quick Setup Guide

Quick Setup

Guide

Mouse

USB 1

USB 2

Game/MIDI: CN6

Line-

out

(CN4)

Line-

(CN5)

Mic-

(CN7)

COM 1 (CN1)

Parallel (CN2)

COM 2 (CN3)

Wake-On-KB/Mouse (JP1)

Socket 478

CPU fan

(J3A)

ATX Main Power (ATXP1)

System fan (J8)

FDD (J18)

Secondary IDE (J11)

Primary IDE (J12)

Battery

Clear CMOS

(JP3)

Firmware

Hub

Wake-On-LAN (J20)

IrDA (J19)

I/O

chip

PCI Standby Power LED

Chassis fan

(J22)

AC’97

Front audio (J16)

CPU FSB select (JP2)

+12V power (ATXP2)

Intel

82845D

MCH

Intel

82801

ICH2

CD-in (J10)

DIMM

Standby

Power LED

AGP Slot

PCI 1 Slot

PCI 2 Slot

PCI 3 Slot

PCI 4 Slot

PCI 5 Slot

TAD (J14)

Wake-On-

Ring (J15)

DDR SDRAM

DIMM 1

DDR SDRAM DIMM 2

USB 3, 4 (J21/J23)

Factory use only (J7)

HD-LED

RESET

SPEAKER

PWR-LED

ATX-SW

G-LED

G-SW

J27

Wake-On-USB 1/2 (JP5)

Wake-On-USB

3/4 (JP4)

NB70-BC

(Uses the Intel 845D chipset)

Quick Setup Guide

Quick Setup

Guide

1.2 Jumpers

1.2.1 Clear CMOS Data - JP3

2-3 On: Clear CMOS Data

1-2 On: Normal (default)

1.2.2 Wake-On-K eyboard / W ake-On-Mouse - JP1

1-2 On: Disable the Wake-OnKB/Mouse function (default)

2-3 On: Enable the Wake-OnKB/Mouse function

Important:

The 5VSB power source of your power supply must support

≥

720mA.

Clear CMOS

(JP3)

123

Wake-On-

KB/Mouse (JP1)

123

Quick Setup Guide

Quick Setup

Guide

1.2.4 CPU’s Front Side Bus - JP2

2-3 On: Auto (default)

1-2 On: 100MHz

1 2 3

1.2.3 Wake-On-USB Keyboard - JP5 and JP4

Wake-On-USB 3/4

(JP4)

Wake-On-USB 1/2

(JP5)

123

JP4

JP5

1 2 3

1-2 On: Disable (default)

123

JP4

JP5

1 2 3

2-3 On: Enable

CPU FSB select

(JP2)

Quick Setup Guide

Quick Setup

Guide

1.2.5 Factory Use Jumper - J7

This jumper is for factor y use only. Please leave it in its default setting pins 1 and 2 On. Reconfiguring this jumper may cause problems.

Factory use only

(J7)

123

1-2 On (default)

Quick Setup Guide

Quick Setup

Guide

1.3 Ports and Connectors

1.3.1 PS/2 Mouse and PS/2 Keyboard Ports

Make sure to turn off your computer prior to connecting or disconnecting a mouse or keyboard. Failure to do so may damage the system board.

PS/2

Mouse

PS/2

K/B

USB 2

USB 1

COM 1 COM 2

GAME/MIDI

Line-

out

Line-inMic-

Parallel

ATX Double Deck Ports

PS/2 Mouse

PS/2 Keyboard

Quick Setup Guide

Quick Setup

Guide

The Wake-On-USB Keyboard function, when enabled, allows a USB keyboard to wake up a system that is in the S3 (STR - Suspend To RAM) state.

1.3.2 Universal Serial Bus Ports

USB 3 and USB 4

(J21/J23)

1 2 3 4 5

Function

VCC

UP2-

UP2+

Ground

Key

6 7 8 9

Function

VCC UP3-

UP3+

Ground

N. C.

11 12 13 14 15

Function

Ground Ground

UP2+

UP2VCC

Additional USB Ports (USB 3 and USB 4)

USB 2 USB 1

Quick Setup Guide

Quick Setup

Guide

1.3.3 Serial Ports

1.3.4 Parallel Port

CN1

CN3

COM 1

Serial Port

COM 2

Serial Port

CN2

Parallel Port

Quick Setup Guide

Quick Setup

Guide

1.3.5 Game/MIDI Port and Audio Jacks

Front audio

(J16)

2 1

CN6

Onboard Game/MIDI / Audio

Line-out

Line-in

Mic-in

Front Audio (J16)

1 3 5 7 9

Function

Mic+ N. C. AuD_R_Out N. C. AuD_L_Out

Function

Ground AuD_Vcc (Avcc) N. C. Key N. C.

2 4 6 8

Quick Setup Guide

Quick Setup

Guide

1.3.6 Internal Audio Connectors

1 Left audio channel 2 Ground 3 Ground 4 Right audio channel

1 Modem-out (from modem) 2 Ground 3 Ground 4 Modem-in (to modem)

AUX-in and CD-in

TAD

CD-in (J10)

TAD (J14)

1.3.7 Floppy and IDE Disk Drive Connectors

If you encountered problems while using an ATAPI CD-ROM drive that is set in Master mode, please set the CD-ROM drive to Slave mode. Some ATAPI CD-ROMs may not be recognized and cannot be used if incorrectly set in Master mode.

Secondary

IDE (J11)

Primary

IDE (J12)

FDD (J18)

Quick Setup Guide

Quick Setup

Guide

1.3.8 IrDA Connector

1 VCC 2N. C. 3 IRRX 4 Ground 5 IRTX

The sequence of the pin functions on some IrDA cable may be reversed from the pin function defined on the system board. Make sure to connect the cable to the IrDA connector according to their pin functions.

1.3.9 Fan Connectors

1 Ground 2 Power 3N. C.

CPU Fan

Chassis Fan

System Fan

IrDA (J19)

1234

Chassis fan

(J22)

CPU fan

(J3A)

System fan

(J8)

Quick Setup Guide

Quick Setup

Guide

1.3.10 Wake-On-LAN Connector

The 5VSB power source of your power supply must support ≥720mA.

1 WOL 2 Ground 3 +5VSB

1.3.11 Wake-On-Ring Connector

1 Ground 2 RI#

If you are using a modem add-in card, the 5VSB power source of your power supply must support ≥720mA.

Wake-On-LAN

(J20)

Wake-On-Ring

(J15)

Quick Setup Guide

Quick Setup

Guide

1.3.12 DIMM/PCI Standby Power LED

DIMM Standby Power LED

This LED will turn red when the system’s power is on or when it is in the Suspend state (Power On Suspend or Suspend to RAM). It will not light when the system is in the Soft-Off state.

PCI Standby Power LED

This LED will turn red when the system is in the power-on, Soft-Off or Suspend (Power On Suspend or Suspend to RAM) state.

Important:

If the DIMM Standby Power LED or PCI Standby Power LED is lighted, you must power-off the system then turn off the power supply’s switch or unplug the power cord prior to installing any memor y modules or add-in cards.

PCI Standby

Power LED

DIMM Standby Power LED

Quick Setup Guide

Quick Setup

Guide

1.3.13 Power Connectors

The system board requires a minimum of 250 Watt power supply to operate. Your system configuration (amount of memory, add-in cards, peripherals, etc.) may exceed the minimum power requirement. To ensure that adequate power is provided, use a 300 Watt (or greater) power supply.

ATX Main Power

(ATXP1)

+12V power

(ATXP2)

1 2 3 4 5 6 7 8 9

Function

3.3V

3.3V Ground +5V Ground +5V Ground PW-OK 5VSB +12V

11 12 13 14 15 16 17 18 19 20

Function

3.3V

-12V Ground PS-ON Ground Ground Ground

-5V +5V +5V

ATX Main Power Connector

2 3 4

Function

Ground Ground +12V +12V

+12V Power Connector

Quick Setup Guide

Quick Setup

Guide

1.3.14 Front Panel Connectors

If a system did not boot-up and the Power/Standby LED did not light after it was powered-on, it may indicate that the CPU or memor y module was not installed properly. Please make sure they are properly inser ted into their corresponding socket.

Front panel

connectors (J27)

PWR-LED

ATX-SW

G-LED

G-SW

HD-LED

RESET

SPEAKER

3 5

14 16

10 18

7 9

13 15 17 19

2 4 6

HD-LED

(Primary/Secondary IDE LED)

G-LED

(Green LED)

ATX-SW

(ATX power switch)

G-SW

(Green switch)

RESET

(Reset switch)

SPEAKER

(Speaker connector)

PWR-LED

(Power/Standby LED)

Pin Assignment

HDD LED Power HDD

Green LED Power Ground

PWRBT+ PWRBT-

Ground SMI

Ground H/W Reset

Speaker Data N. C. Ground Speaker Power

LED Power (+) LED Power (+) LED Power (-) or Standby Signal

Quick Setup Guide

Quick Setup

Guide

1.4 Award BIOS Setup Utility

1.4.1 Main Menu

1.4.2 Standard CMOS Features

Standard CMOS Features

Advanced BIOS Features

Advanced Chipset Features

Integrated Peripherals

Power Management Setup

PnP/PCI Configurations

CPU Frequency Control

Load Fail-Safe Defaults

Load Optimized Defaults

Set Supervisor Password

Set User Password

Save & Exit Setup

Exit Without Saving

Esc F10

: Quit : Save & Exit Setup

↑↓→←

: Select Item

Time, Date, Hard Disk Type...

The settings on the screen are for reference only. Your version may not be identical to this one.

↑↓→← Move

Standard CMOS Features

Date (mm:dd:yy) Time (hh:mm:ss)

IDE Primary Master IDE Primary Slave IDE Secondary Master IDE Secondary Slave

Drive A Drive B

Video Halt On

Base Memory Extended Memory Total Memory

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General Help

Tue, Jul 9 2002 4 : 35 : 5

Press Enter None Press Enter None Press Enter None Press Enter None

1.44M, 3.5 in. None

EGA/VGA All, But Keyboard

640K 129024K 130048K

Item Help Menu Level Change the day, month,

year and century

Enter:Select

F5:Previous Values

+/-/PU/PD:Value F10:Save ESC:Exit

! ! ! !

Quick Setup Guide

Quick Setup

Guide

1.4.3 Advanced BIOS Features

1.4.4 Advanced Chipset Features

Advanced BIOS Features

Item Help

Menu Level Allows you to choose

the VIRUS warning feature for IDE Hard Disk boot sector protection. If this function is enabled and someone attempt to write data into this area, BIOS will show a warning message on screen and alarm beep

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value F10:Save ESC:Exit

X X

BIOS Flash Protect Virus Warning CPU L1 & L2 Cache Quick Power On Self Test First Boot Device Second Boot Device Third Boot Device Boot Other Device Swap Floppy Drive Boot Up Floppy Seek Boot Up NumLock Status Typematic Rate Setting

Typematic Rate (Chars/Sec) Typematic Delay (Msec)

Security Option APIC Mode

MPS Version Control For OS

OS Select For DRAM > 64MB HDD S.M.A.R.T. Capability Small Logo (EPA) Show

Disabled Disabled Enabled Enabled Floppy HDD-0 LS120 Enabled Disabled Enabled On Disabled

6 250

Setup Disabled

1.4

Non-OS2 Disabled Enabled

The screen above list all the fields available in the Advanced BIOS Features submenu, for ease of reference in this manual. In the actual CMOS setup, you have to use the scroll bar to view the fields. The settings on the screen are for reference only. Your ver sion may not be identical to this one.

Advanced Chipset Features

DRAM Timing Selectable

CAS Latency Time Active to Precharge Delay

DRAM RAS# to CAS# Delay DRAM RAS# Precharge DRAM Data Integrity Mode Memory Frequency For Buffer Strength Control System BIOS Cacheable Video BIOS Cacheable Video RAM Cacheable Delayed Transaction AGP Aperture Size (MB) AGP 4X Mode

By SPD

2.5 7

3 3 Non-ECC Auto Press Enter Disabled Disabled Disabled Enabled 64M Enabled

Item Help

Menu Level

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value F10:Save ESC:Exit

X X

The settings on the screen are for reference only. Your ver sion may not be identical to this one.

Quick Setup Guide

Quick Setup

Guide

1.4.5 Integrated Peripherals

The screen above list all the fields available in the Integrated Peripherals submenu, for ease of reference in this manual. In the actual CMOS setup, you have to use the scroll bar to view the fields. The settings on the screen are for reference only. Your ver sion may not be identical to this one.

Integrated Peripherals

Item Help

Menu Level

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value

F10:Save

ESC:Exit

On-Chip Primary PCI IDE IDE Primary Master PIO IDE Primary Slave PIO IDE Primary Master UDMA IDE Primary Slave UDMA On-Chip Secondary PCI IDE IDE Secondary Master PIO IDE Secondary Slave PIO IDE Secondary Master UDMA IDE Secondary Slave UDMA USB Controller USB Keyboard Support AC97 Audio AC97 Modem Init Display First Onboard AC97 Codec IDE HDD Block Mode KBC Input Clock Keyboard/Mouse Power On

KB Power On Password KB Power On Hot Key

Onboard FDC Controller Onboard Serial Port 1 Onboard Serial Port 2 UART2 Mode Select

RxD, TxD Active IR Transmission Delay

Onboard Parallel Port Parallel Port Mode EPP Mode Select ECP Mode Use DMA PWR Lost Resume State Game Port Address Midi Port Address

Midi Port IRQ

Enabled Auto Auto Auto Auto Enabled Auto Auto Auto Auto Enabled Disabled Auto Auto AGP Enabled Enabled 12MHz Disabled

Enter Ctrl-F1

Enabled 3F8/IRQ4 2F8/IRQ3 Normal

Hi,Lo Enabled

378/IRQ7 ECP+EPP EPP1.7 3 Keep Off 201 Disabled

10X

X X

Quick Setup Guide

Quick Setup

Guide

1.4.6 Power Management Setup

1.4.7 PnP/PCI Configurations

The settings on the screen are for reference only. Your version may not be identical to this one.

X X

Power Management Setup

ACPI Function ACPI Suspend Type Power Management Video Off Method Video Off In Suspend Suspend Mode HDD Power Down Soft-Off By PWR-BTTN Resume on PCI Event Resume on Ring Resume on LAN USB KB Wake-Up From S3 Resume by Alarm

Date(of Month) Alarm Time (hh:mm:ss) Alarm

Enabled S1(POS) User Define DPMS Yes Disabled Disabled Instant-Off Disabled Disabled Disabled Enabled Disabled

0 0 : 0 : 0

Item Help

Menu Level

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value

F10:Save

ESC:Exit

The settings on the screen are for reference only. Your version may not be identical to this one.

PnP/PCI Configurations

Reset Configuration Data Resources Controlled By

IRQ Resources

PCI/VGA Palette Snoop

* PCI IRQ Assignment *

Slot 1,5 Onboard AC97/Slot 2 Slot 3 Onboard USB/Slot 4

Disabled Auto(ESCD)

Press Enter

Disabled

Auto Auto Auto Auto

Item Help

Menu Level Default is Disabled.

Select Enabled to reset Extended System Configuration Data (ESCD) when you exit Setup if you have installed a new add-on and the system reconfiguration has caused such a serious conflict that the OS cannot boot.

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value F10:Save ESC:Exit

Quick Setup Guide

Quick Setup

Guide

1.4.8 CPU Frequency Control

The settings on the screen are for reference only. Your version may not be identical to this one.

CPU Frequency Control

CPU Clock Ratio Auto Detect PCI Clk Spread Spectrum Modulated Clock By Slight Adjust PCI/AGP Clock Adjust

X 8 Disabled Enabled 100MHz Auto

Item Help

Menu Level

↑↓→← Move

F6:Fail-Safe Defaults F7:Optimized Defaults

F1:General HelpEnter:Select

F5:Previous Values

+/-/PU/PD:Value

F10:Save

ESC:Exit

1.4.9 BIOS Update

Award BIOS Flash Utility V.8.15B

(The current BIOS information will appear in this area.) File Name to Program :

English

Table of Contents

Chapter 2 - English

Package Checklist

The system board package contains the following items:

! The system board ! A user’s manual ! One IDE cable for ATA/33, ATA/66 or ATA/100 IDE dr ives ! One 34-pin floppy disk drive cable ! One “Main Board Utility” CD

If any of these items are missing or damaged, please contact your dealer or sales representative for assistance.

2.1 Features and Specifications.....................................................................................

2.2 Using the Suspend to RAM Function..........................................................

2. 3 Supported Softwares...................................................................................................

2.4 Troubleshooting.................................................................................................................

27 33 35 38

Note:

English

2.1 Features and Specifications

2.1.1 Features

Chipset

• NB71-BC

- Intel® 845E chipset Intel® 82845E Memory Controller Hub (MCH) Intel® 82801BA I/O Controller Hub (ICH2)

• NB70-BC

- Intel® 845D chipset Intel® 82845D Memory Controller Hub (MCH) Intel® 82801BA I/O Controller Hub (ICH2)

Processor

The system board is equipped with Socket 478 for installing a Pentium® 4 processor.

• Intel® Pentium® 4 processor (478-pin)

• Suppor ts up to 2.2GHz CPU speed

• 400/533MHz system data bus (NB71-BC) 400MHz system data bus (NB70-BC)

System Memory

• Two 184-pin DDR SDRAM DIMM sockets

• 2.5V unbuffered PC1600 (DDR200)/PC2100 (DDR266) DDR SDRAM DIMM

• Supports maximum of 2GB system memory using 64Mbit, 128Mbit, 256Mbit or 512Mbit technology

- Double-sided x16 DDR SDRAM DIMM is not suppor ted

• Suppor ts ECC function

Density Width Single/Double 184-pin DDR

64 Mbit

SS/DS

64/128MB

X16

SS/DS

32MB/NA

Density

128 Mbit

SS/DS

128/256MB

X16

SS/DS

64MB/NA

256 Mbit

SS/DS

256/512MB

X16

SS/DS

128MB/NA

512 Mbit

SS/DS

512/1024MB

X16

SS/DS

256MB/NA

English

Expansion Slots

The system board is equipped with 1 AGP slot, 5 dedicated PCI slots.

The AGP slot only supports 1.5V AGP 4x (1066MB/sec. bandwidth) add-in cards. AGP is an interface designed to support high performance 3D graphics cards for 3D graphics applications. It handles large amounts of graphics data with the following features:

• Pipelined memory read and wr ite operations that hide memor y access latency.

• Demultiplexing of address and data on the bus for nearly 100 percent efficiency.

Onboard Audio Features

• 18-bit stereo full-duplex codec with independent variable sampling rate

• High quality differential CD input

• True stereo line level outputs

Compatibility

• Microsoft PC ’98 compliant

• PCI 2.2 and AC ’97 compliant

• Intel AGP version 2.0

ATX Double Deck Ports (PC 99 color-coded connectors)

• Two USB por ts

• Two NS16C550A-compatible DB-9 ser ial por ts

• One SPP/ECP/EPP DB-25 parallel por t

• One mini-DIN-6 PS/2 mouse por t

• One mini-DIN-6 PS/2 keyboard port

• One game/MIDI por t

• Three audio jacks: line-out, line-in and mic-in

Connectors

• One connector for 2 additional external USB por ts

• One connector for IrDA interface

• Two IDE connector s

+ 63 hidden pages

DFI NB71-BC, NB70-BC User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual