Jetway Computer NC91 User Manual
TECHNICAL MANUAL
Of
INTEL 945GC
Based
Mini-ITX M/B For ATOM Processor
NO.G03-NC91-F
Rev2.0
Release date: Nov. , 2008
Trademark:
* Specifications and Information contained in this documentation are furnished for information use only, and are
subject to change at any time without notice, and should not be construed as a commitment by manufacturer.
Environmental Protection Announcement
Do not dispose this electronic device into the trash while discarding. To minimize pollution
and ensure environment protection of mother earth, please recycle.
ii
TABLE OF CONTENT
USER’S NOTICE.................................................................................................................................. iii
MANUAL REVISION INFORMATION............................................................................................ iii
ITEM CHECKLIST.............................................................................................................................. iii
CHAPTER 1 INTRODUCTION OF INTEL CHIPSET MOTHERBOARD
1-1 FEATURE OF MOTHERBOARD..................................................................................... 1
1-1-1 SPECICAL FEATURE OF MOTHERBOARD............................................................. 2
1-2 SPECIFICATION.................................................................................................................. 3
1-3 LAYOUT DIAGRAM & JUMPER SETTING................................................................... 3
CHAPTER 2 HARDWARE INSTALLATION
2-1 JUMPER SETTING..............................................................................................................6
2-2 CONNECTORS AND HEADERS ....................................................................................... 7
2-2-1 CONNECTORS....................................................................................................... 7
2-2-2 HEADERS ............................................................................................................... 8
CHAPTER 3
3-1 ENTERING SETUP……………………………………………………………………… …12
3-2 GETTING HELP..…………………………………………………………………………...13
3-3 THE MAIN MENU…………………………………………………………………………..13
3-4 ADVANCED BIOS FEATURES.……………………………………………………………16
3-5 INTERGRATED PERIPHERALS…….................................................................................19
3-6 PC HEALTH STATUS………………………………………………………………….……20
3-7 POWER MANAGEMENT SETTING..………………………………………...…….……..22
3-8 MISCELLANEOUS CONFIGURATION …………………………………………….…….24
iii
USER’S NOTICE
COPYRIGHT OF THIS MANUAL BELONGS TO THE MANUFACTURER. NO PART OF THIS MANUAL,
INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT MAY BE REPRODUCED,
TRANSMITTED OR TRANSLATED INTO ANY LANGUAGE IN ANY FORM OR BY ANY MEANS WITHOUT
WRITTEN PERMISSION OF THE MANUFACTURER.
THIS MANUAL CONTAINS ALL INFORMATION REQUIRED TO USE INTEL 945GM CHIPSET
MOTHER-BOARD SERIES AND WE DO ASSURE THIS MANUAL MEETS USER’ S R EQ UI RE ME NT BU T WI LL
CHANGE, CORRECT ANY TIME WITHOUT NOTICE. MANUFACTURER PROVIDES THIS MANUAL “AS IS”
WITHOUT WARRANTY OF ANY KIND, AND WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTIAL OR CONSEQUENTIAL DAMAGES (INCLUDING DAMANGES FOR LOSS OF PROFIT, LOSS OF
BUSINESS, LOSS OF USE OF DATA, INTERRUPTION OF BUSINESS AND THE LIKE).
PRODUCTS AND CORPORATE NAMES APPEARING IN THIS MANUAL MAY OR MAY NOT BE
REGISTERED TRADEMARKS OR COPYRIGHTS OF THEIR RESPECTIVE COMPANIES, AND THEY ARE
USED ONLY FOR IDENTIFICATION OR EXPLANATION AND TO THE OWNER’S BENEFIT, WITHOUT
INTENT TO INFRINGE.
Manual Revision Information
Reversion Revision History Date
2.0 Second Edition November, 2008
Item Checklist
5
Motherboard
5
Cable(s)
5
CD for motherboard utilities
5
Motherboard User’s Manual
5
Back panel
iv
Chapter 1
Introduction of the Motherboard
1-1 Feature of motherboard
*
Intel 945GC chipset and ICH7 chipset.
*
Onboard Intel ATOM CPU, with low power consumption never denies high performance.
*
Support FSB 533MHz.
*
Support DDRII 400/533MHz up to 2GB.
*
Onboard RTL 8102E Megabit Ethernet LAN (only for NC91-230-LF).
*
Onboard RTL 8111C Gigabit Ethernet LAN (only for NC91-330-LF).
*
Integrated Realtek ALC662 6-Channel Audio CODEC.
*
Support USB2.0 data transport demands .
1
1-2 Specification
Spec Description
Design
Chipset
Embedded CPU
Memory Socket
∗ Mini ITX form factor 4 layers PCB size: 17.0x17.0cm
∗ Intel 945GC Northbridge chipset
∗ Intel 82801G Southbridge chipset
∗ Support FSB533
∗ Low Power Consumption
∗ ATOM CPU
∗ 240-pin DDRII DIMM socket x1
∗ Support DDRII 400MHz /DDRII 533MHz system Modules DDR
memory
∗ Expandable to 2GB.
Expansion Slots
Integrate IDE
LAN
∗ 32-bit PCI slot x 1pcs
∗ One PCI IDE controller that supports PCI Bus Mastering, ATA
PIO/DMA and the ULTRA DMA 133/100/66 functions that
deliver the data transfer rate up to 100 MB/s;
∗ Integrated Realtek RTL8111C PCI-E LAN (only for
NC91-330-LF).
∗ Support Fast Ethernet LAN function of providing
10Mb/100Mb/1000Mb (only for NC91-330-LF)Ethernet data
transfer rate
∗ Integrated Realtek RTL8102E PCI-E LAN (only for
NC91-230-LF).
∗ Support Fast Ethernet LAN function of providing 10Mb/100Mb
(only for NC91-230-LF)Ethernet data transfer rate
2
y
Audio
BIOS
∗ Realtek ALC662 6 channel Audio Codec integrated
∗ Audio driver and utility included
∗ Award 8MB SPI Flash ROM
1-3 Layout Diagram & Jumper Setting
board
Ke
Connector
Parallel Port
Connector
RJ45 LAN
Line-In
Line-Out
MIC-IN
Mouse
Connector
COM
Connector
VGA
Connector
USB
Connector
USB
Connector
3
r
r
r
Clear CMOS
Keyboard and USB
Connector
ATX Power Connector
Parrallel Connector
Com connector
USB Port Connector
SYS FAN1
Audio
Connecto
ALC 662 Audio
Codec
CD IN Connector
RTL8102E PCI-E LAN（for NC91-230-LF）
RTL8111C PCI-E LAN（for NC91-330-LF）
USB(1,2)
Connector
Audio Connector for front Panel
PCI Slot
CPU FAN
SYS FAN2
SATAII Connector(1,2)
Front Panel Connector
240pin DDRII
DIMM Socket
SpeakConnecto
Power LED
Connector
IDE Connecto
4
Jumper
Jumper Name Description Page
JBAT CMOS RAM Clear Function Setting 3-pin Block p.6
JP1
JP3
KB/USB Power On Function Setting 3-pin Block P.6
USB1/2 Power On Function Setting 3-pin Block P.7
Connectors
Connector Name Description Page
USB1,USB2 USB Port Connector 4-pin Connector p.7
UL3 RJ45 LAN Connector p.7
VGA CN VGA Port Connector D-sub15-pin Female p.7
CN4 Line-Out /MIC/Line-In Audio Connector 3 Phone Jack p.7
PS2 KB/MS PS2 Keyboard & Mouse Connector p.7
SATA1,2 Serial ATA Connectors p.7
Headers
Header Name Description Page
USB1,USB2 USB2.0 Port Headers 9-pin Block p.8
IDE 40-Pin IDE Connector 40-pin IDE Block p.8
CPUFAN, SFAN1/2 FAN Speed Header s 3-pin Block P.11
JW_FP1
(PWR LED/ IDE LED/
/Power Button /Reset)
Front Panel Headers
(PWR LED/ IDE LED/ /Power Button
/Reset)
9-pin Block P.9
5
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