eMachines IM845GV User Manual
User’s Guide
IM845GV Motherboard
CCOONNTTEENNTTSS
Chapter 1 Motherboard Description
Motherboard Overview 1-3
Chapter 2 Using the BIOS Setup Program
About the Setup Program 2-1
Entering the Setup Program 2-2
BIOS Setup Program 2-4
Chapter 3 Installing Board Options
Before You Begin 3-1
Installing and Removing the Processor 3-2
Installing and Removing Memory Modules 3-5
Changing the Jumpers 3-7
Replacing the Battery 3-8
The Things to do in Post-installation 3-9
Appendix A Specifications
Specifications A-1
Rev. A
i
Battery Warning Instruction
Caution
If battery is incorrectly replaced there poses a danger of explosion. Replace battery 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 batterie. Remplacer uniquement avec une
batterie du méme type ou d‘un type recommandé par le constructeur. Mettre au rébut les batteries
usagées conformément aux instructions du fabricant.
Vorsicht
Explosionsgefahr bei unsachgemäß em Austausch der Batterie. Ersatz nur durch denselben oder einen
vom Hersteller empfohlenen ähnlichen Typ. Entsorgung gebraushter Batterien nach Angaben des
Herstellers.
Fuse Warning Instruction
Caution
For continued protection against risk of fire, replace only with same type and rating of fuse. Disconnect
input power before servicing. Only connect this equipment to an earthed socket outlet.
Vorsicht
Vor jeder service-arbeit netzstecker ziehen! Apparatet ma kun tilkobles jordet stikkontakt.
Attention
Debrancher avant d’ouvrir. Apparaten skall anslutas till jordat nätuttag.
Atencion
Desconecte fuerza electrica antes del servicio. Laite on liitettävä suojäkosketinistoraasian.
Safety Information
ii
The information in this user’s guide is subject to change without notice.
eMachines, Inc. shall not be liable for technical or editorial errors or omissions contained herein; nor for
incidental or consequential damages resulting from the furnishing, performance, or use of this material.
eMachines, stylized “e” and figure logo are either trademarks or registered trademarks of eMachines, Inc.
in the United States and/or other countries.
All other product and brand names are trademarks of their respective owners.
©2003 eMachines, Inc. All rights reserved.
Before You Read
NOTE
Depending on the model, your computer’s components may vary and look slightly different than those
pictured.
iii
CONTENTS
Chapter 1 Motherboard Description
Motherboard Overview
............................................................................................
1-3
Rear Panel Connectors
.....................................................................................
1-4
Chapter 2 Using the BIOS Setup Program
About the Setup Program
........................................................................................
2-1
Entering the Setup Program
....................................................................................
2-2
Help Window
...................................................................................................
2-3
BIOS Setup Program
...............................................................................................
2-4
Main Menu
.......................................................................................................
2-4
Advanced Menu
...............................................................................................
2-6
Security Menu
..................................................................................................
2-8
Power Menu
.....................................................................................................
2-9
Boot Menu
......................................................................................................
2-10
Exit Menu
.......................................................................................................
2-10
iv
Motherboard Description
Chapter 3 Installing Board Options
Before You Begin
...................................................................................................
3-1
Installing and Removing the Processor
..................................................................
3-2
Installing the Processor
....................................................................................
3-2
Removing the Processor
..................................................................................
3-4
Installing and Removing Memory Modules
...........................................................
3-5
Installing a Memory Module
...........................................................................
3-6
Removing a Memory Module
.........................................................................
3-6
Changing the Jumpers
............................................................................................
3-7
Replacing the Battery
.............................................................................................
3-8
The Things to do in Post-installation
.....................................................................
3-9
Appendix A Specifications
Specifications
........................................................................................................
A-1
1-1
Motherboard Description
Motherboard Description
Motherboard Description
This chapter describes the major features of your motherboard.
Your motherboard offers the following features:
●
Micro ATX form factor
●
Intel®Pentium®4 processor in the mPGA 478 pin package
●
Two DIMM sockets, expandable up to 2 GB using 1 GB DDR SDRAM modules
●
Two built-in Enhanced IDE controllers
●
Intel®82845GV Graphics Memory Controller Hub (GMCH)
●
Intel®82801DB I/O Controller Hub (ICH4)
●
Built-in high performance audio CODEC and PCI audio controller in Intel®82845GV GMCH
●
SMSC LPC47M192/LPC47M997 super I/O controller
●
Realtek RTL8101L LAN controller
●
Advanced Power Management (APM) and Advanced Configuration and Power Interface
(ACPI)
●
Three 32-bit PCI expansion card connectors
●
System BIOS and video BIOS shadow RAM
●
Plug-and-Play (PnP) BIOS feature
●
Password function by using BIOS
1-2
Motherboard Description
●
Video memory using main memory
●
Two PS/2 style connectors for keyboard and mouse
●
One video connector
●
Four USB 2.0 connectors and one pinheader that supports two USB connectors
●
One LAN connector
●
One serial port connector
●
One parallel port connector
●
Three audio jacks
NOTE
The internal graphics device on Intel 82845GV supports Intel Dynamic Video Memory
Technology (D.V.M.T). D.V.M.T. dynamically responds to application requirements by
allocating the proper amount of display and texturing memory.
As your system has sharing memory architecture using the main memory for video memory,
the usable main memory size is less than real size when the computer is running.
Back panel
I/O connectors
Front microphone and
headphone connector
CPU fan connector
Auxiliary 12V power
supply connector
Power supply connector
Video audio connector
CD audio connector
Intel 82845GV Graphics Memory
Controller Hub(GMCH)
mPGA478 socket
DIMM sockets
SMSC LPC47M192/
LPC47M997 super I/O
controller
Speaker
FDD connector
Secondary EIDE
connector
Primary EIDE
connector
Front panel connecter
Jumpers
Intel 82801DB I/O
controller Hub (ICH4)
FWH
(Firm Ware Hub)
PCI slots
Front USB connector
Battery
System fan connector
Realtek ALC202A
audio codec
Realtek RTL8101L
LAN controller
1-3
Motherboard Description
NOTE
The motherboard's components may vary and look slightly different.
Motherboard Overview
Serial port (COM1) connector
PS/2 mouse
connector
PS/2 keyboard
connector
USB connectors
Parallel port connector
Microphone jack
Line-in jack
Speaker jack
LAN connector
Video connector
USB connectors
1-4
Motherboard Description
Rear Panel Connectors
The motherboard has connectors for peripheral devices.
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