DFI NB71-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

Copyright
This publication contains information that is protected by copyright.
No part 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
particular 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 right 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.
© 2002. All Rights Reserved.
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 Corporation.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 range.....
To reduce the risk of electric shock:
• Unplug the power cord before removing the system chassis
cover for installation or servicing. After installation or servicing,
cover the system chassis before plugging the power cord.

Battery:
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommend by
the manufacturer.
• Dispose of used batteries according to the battery
manufacturer’s instructions.
Joystick or MIDI port:
• 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 Part 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 particular 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 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 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
party 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.

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Quick Setup Guide
1
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)..................................................
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58
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5
1
Quick Setup Guide
Quick Setup
Guide
Chapter 1 - Quick Setup Guide
Table of Contents
1.1 System Board Layout..................................................................................................
1.2 Jumpers.....................................................................................................................................
1.3 Ports and Connectors................................................................................................
1.4 Award BIOS Setup Utility.......................................................................................
6
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.

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Quick Setup Guide
1
Quick Setup
Guide
1.1 System Board Layout
KB
Mouse
USB 1
USB 2
Game/MIDI: CN6
Line-
out
(CN4)
Line-
in
(CN5)
Mic-
in
(CN7)
J5
J9
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
15
11
51
Clear CMOS
(JP3)
Firmware
Hub
Wake-On-LAN (J20)
IrDA (J19)
I/O
chip
PCI Standby Power LED
Chassis fan
(J22)
AC’97
2
19
10
Front audio (J16)
+12V power
(ATXP2)
4
3
2
1
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)

7
1
Quick Setup Guide
Quick Setup
Guide
KB
Mouse
USB 1
USB 2
Game/MIDI: CN6
Line-
out
(CN4)
Line-
in
(CN5)
Mic-
in
(CN7)
J5
J9
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
15
11
51
Clear CMOS
(JP3)
Firmware
Hub
Wake-On-LAN (J20)
IrDA (J19)
I/O
chip
PCI Standby Power LED
Chassis fan
(J22)
AC’97
2
19
10
Front audio (J16)
CPU FSB select (JP2)
+12V power
(ATXP2)
4
3
2
1
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)

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Quick Setup Guide
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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-Keyboard /Wake-On-Mouse - JP1
1-2 On:
Disable the Wake-On-
KB/Mouse function
(default)
2-3 On:
Enable the Wake-On-
KB/Mouse function
Important:
The 5VSB power source of your power supply must support
≥ 720mA.
Clear CMOS
(JP3)
123
123
123
123
Wake-On-
KB/Mouse (JP1)
123
123

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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
1.2.3 Wake-On-USB Keyboard - JP5 and JP4
Wake-On-USB 3/4
(JP4)
Wake-On-USB 1/2
(JP5)
123
1
2
3
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)
1
2
3

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Quick Setup Guide
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Quick Setup
Guide
1.2.5 Factory Use Jumper - J7
This jumper is for factory 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
123
1-2 On (default)

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1
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- in Mic- in
Parallel
ATX Double Deck Ports
J5
PS/2 Mouse
PS/2 Keyboard

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Quick Setup Guide
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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 - SuspendTo RAM)
state.
1.3.2 Universal Serial Bus Ports
J9
15
11
51
USB 3 and USB 4
(J21/J23)
5
15
11
1
Pin
1
2
3
4
5
Function
VCC
UP2-
UP2+
Ground
Key
Pin
6
7
8
9
10
Function
VCC
UP3-
UP3+
Ground
N. C.
Pin
11
12
13
14
15
Function
Ground
Ground
UP2+
UP2-
VCC
Additional USB Ports (USB 3 and USB 4)
USB 2
USB 1

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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

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Quick Setup Guide
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Quick Setup
Guide
1.3.5 Game/MIDI Port and Audio Jacks
2
19
10
Front audio
(J16)
2
1
10
9
CN6
Onboard Game/MIDI / Audio
Line-out
Line-in
Mic-in
Front Audio (J16)
Pin
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.
Pin
2
4
6
8
10

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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)
4
3
2
1
4
3
2
1
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)
1
2
40 39
1
2
40 39
FDD (J18)
1
2
33
34

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Quick Setup Guide
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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.
1 Ground
2 Power
3N.C.
1 Ground
2 Power
3N.C.
CPU Fan
Chassis Fan
System Fan
IrDA (J19)
12345
Chassis fan
(J22)
3
2
1
CPU fan
(J3A)
321
System fan
(J8)
3
2
1

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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)
3
21
Wake-On-Ring
(J15)
21

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Quick Setup Guide
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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
memory modules or add-in cards.
PCI Standby
Power LED
DIMM Standby
Power LED

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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)
4
3
2
1
1
10
11
20
2
1
34
Pin
1
2
3
4
5
6
7
8
9
10
Function
3.3V
3.3V
Ground
+5V
Ground
+5V
Ground
PW-OK
5VSB
+12V
Pin
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
Pin
1
2
3
4
Function
Ground
Ground
+12V
+12V
+12V Power Connector

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Quick Setup Guide
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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 memory module
was not installed properly. Please make sure they are properly inserted
into their corresponding socket.
Front panel
connectors (J27)
PWR-LED
ATX-SW
G-LED
G-SW
HD-LED
RESET
SPEAKER
21
2019
Pin
3
5
14
16
8
10
18
20
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