Asus V-Series P5G31 User manual

V-Series P5G31
ASUS PC (Desktop Barebone)
Installation Manual
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Copyright © 2007 ASUSTeK COMPUTER INC. All Rights Reserved.
No part of this manual, including the products and software described in it, may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means, except documentation kept by the purchaser for backup purposes, without the express written
permission of ASUSTeK COMPUTER INC. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless
such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the
product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS
DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS,
LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE),
EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY
DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR
INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE,
AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO
RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS
MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be registered trademarks or
copyrights of their respective companies, and are used only for identication or explanation and to the
owners’ benet, without intent to infringe.
E3490
First Edition V1
November 2007

iii
Table of contents
Notices......................................................................................................... vi
Safety information ..................................................................................... vii
About this guide ....................................................................................... viii
System package contents........................................................................... x
Chapter 1: System Introduction
1.1 Welcome! ...................................................................................... 1-2
1.2 Front panel.................................................................................... 1-2
1.3 Rear panel..................................................................................... 1-4
1.4 Internal components.................................................................... 1-7
Chapter 2: Basic Installation
2.1 Preparation ................................................................................... 2-2
2.2 Before you proceed ..................................................................... 2-2
2.3 Removing the side cover and front panel assembly ................ 2-3
2.4 Central Processing Unit (CPU) ................................................... 2-4
2.4.1 Overview ......................................................................... 2-4
2.4.2 Installing the CPU ........................................................... 2-4
2.4.3 Installing the CPU fan and heatsink assembly................ 2-6
2.5 Installing a DIMM.......................................................................... 2-8
2.5.1 Memory congurations.................................................... 2-9
2.5.2 Installing a DDR2 DIMM ............................................... 2-13
2.5.3 Removing a DDR2 DIMM ............................................. 2-13
2.6 Expansion slots.......................................................................... 2-14
2.6.1 Installing an expansion card ......................................... 2-14
2.6.2 Conguring an expansion card ..................................... 2-14
2.6.3 PCI slots........................................................................ 2-16
2.6.4 PCI Express x1 slot....................................................... 2-16
2.6.5 PCI Express x16 slot..................................................... 2-16
2.7 Installing an optical drive.......................................................... 2-17
2.8 Installing a hard disk drive........................................................ 2-18
2.9 Installing the card reader .......................................................... 2-20
2.10 Installingaoppydiskdrive..................................................... 2-22
2.11 Re-connecting cables................................................................ 2-23
2.12 Reinstalling the cover................................................................ 2-24

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Table of contents
Chapter 3: Starting up
3.1 Installing an operating system ................................................... 3-2
3.2 Powering up.................................................................................. 3-2
3.3 Support CD information .............................................................. 3-2
3.3.1 Running the support CD ................................................. 3-3
3.3.2 Utilities menu .................................................................. 3-4
3.3.3 ASUS contact information............................................... 3-5
3.4 Software information ................................................................... 3-6
Chapter 4: Motherboard Info
4.1 Introduction .................................................................................. 4-2
4.2 Motherboard layout...................................................................... 4-2
4.3 Jumpers ........................................................................................ 4-3
4.4 Connectors ................................................................................... 4-5
Chapter 5: BIOS Information
5.1 Managing and updating your BIOS ............................................ 5-2
5.1.1 Creating a bootable oppy disk....................................... 5-2
5.1.2 ASUS EZ Flash 2 utility................................................... 5-3
5.1.3 AFUDOS utility................................................................ 5-4
5.1.4 ASUS CrashFree BIOS 3 utility ...................................... 5-6
5.1.5 ASUS Update utility ........................................................ 5-8
5.2 BIOS setup program .................................................................. 5-11
5.2.1 BIOS menu screen........................................................ 5-12
5.2.2 Menu bar....................................................................... 5-12
5.2.3 Navigation keys............................................................. 5-12
5.2.4 Menu items ................................................................... 5-13
5.2.5 Sub-menu items............................................................ 5-13
5.2.6 Conguration elds ....................................................... 5-13
5.2.7 Pop-up window ............................................................. 5-13
5.2.8 Scroll bar....................................................................... 5-13
5.2.9 General help ................................................................. 5-13

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Table of contents
5.3 Main menu .................................................................................. 5-14
5.3.1 System Time ................................................................ 5-14
5.3.2 System Date ................................................................ 5-14
5.3.3 Legacy Diskette A ........................................................ 5-14
5.3.4 Primary, third and Fourth IDE master/slave .................. 5-15
5.3.5 IDE conguration .......................................................... 5-16
5.3.6 System info ................................................................... 5-17
5.4 Advanced menu ......................................................................... 5-17
5.4.1 AI NET 2........................................................................ 5-18
5.4.2 USB conguration ......................................................... 5-18
5.4.3 CPU conguration......................................................... 5-20
5.4.4 Chipset.......................................................................... 5-22
5.4.5 Onboard Device Conguration...................................... 5-24
5.4.6 PCIPnP ......................................................................... 5-25
5.5 Power menu................................................................................ 5-26
5.5.1 Suspend Mode.............................................................. 5-26
5.5.2 ACPI 2.0 Support .......................................................... 5-26
5.5.3 ACPI APIC Support....................................................... 5-26
5.5.4 APM conguration......................................................... 5-27
5.5.5 Hardware Monitor ......................................................... 5-28
5.6 Boot menu .................................................................................. 5-29
5.6.1 Boot Device Priority ...................................................... 5-29
5.6.2 Boot Settings Conguration .......................................... 5-30
5.6.3 Security ......................................................................... 5-31
5.7 Tools menu ................................................................................. 5-33
5.8 Exit menu.................................................................................... 5-34

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Notices
Federal Communications Commission Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
• This device may not cause harmful interference, and
• This device must accept any interference received including interference that
may cause undesired operation.
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 manufacturer’s
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 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 receiver.
• Connect the equipment to 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.
Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions
from digital apparatus set out in the Radio Interference Regulations of the
Canadian Department of Communications.
This class B digital apparatus complies with Canadian ICES-003.
This product incorporates copyright protection technology that is protected by
U.S. patents and other intellectual property rights. Use of this copyright protection
technology must be authorized by Macrovision, and is intended for home and other
limited viewing uses only unless otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited.
WARNING! The use of shielded cables for connection of the monitor to the
graphics card is required to assure compliance with FCC regulations. Changes
or modications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate this equipment.

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Safety information
Electrical safety
• To prevent electrical shock hazard, disconnect the power cable from the
electrical outlet before relocating the system.
• When adding or removing devices to or from the system, ensure that the power
cables for the devices are unplugged before the signal cables are connected.
• If the power supply is broken, do not try to x it by yourself. Contact a qualied
service technician or your retailer.
Operation safety
• Before installing devices into the system, carefully read all the documentation
that came with the package.
• Before using the product, make sure all cables are correctly connected and the
power cables are not damaged. If you detect any damage, contact your dealer
immediately.
• To avoid short circuits, keep paper clips, screws, and staples away from
connectors, slots, sockets and circuitry.
• Avoid dust, humidity, and temperature extremes. Do not place the product in
any area where it may become wet. Place the product on a stable surface.
• If you encounter technical problems with the product, contact a qualied
service technician or your retailer.
Lithium-Ion Battery Warning
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace
only with the same or equivalent type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer’s instructions.
VORSICHT: Explosionsgetahr bei unsachgemäßen Austausch der Batterie.
Ersatz nur durch denselben oder einem vom Hersteller empfohlenem
ähnljchen Typ. Entsorgung gebrauchter Batterien nach Angaben des
Herstellers.
LASER PRODUCT WARNING
CLASS 1 LASER PRODUCT

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About this guide
Audience
This guide provides general information and installation instructions about
the ASUS Vintage V-Series P5G31 barebone system. This guide is intended
for experienced users and integrators with hardware knowledge of personal
computers.
How this guide is organized
This guide contains the following parts:
1. Chapter 1: System introduction
This chapter gives a general description of the ASUS
V-Series P5G31. The chapter lists the system features, including introduction
on the front and rear panel, and internal components.
2. Chapter 2: Basic installation
This chapter provides step-by-step instructions on how to install components
in the system.
3. Chapter 3: Starting up
This chapter helps you power up the system and install drivers and utilities
from the support CD.
4. Chapter 4: Motherboard information
This chapter gives information about the motherboard that comes with the
system. This chapter includes the motherboard layout, jumper settings, and
connector locations.
5. Chapter 5: BIOS information
This chapter tells how to change system settings through the BIOS Setup
menus and describes the BIOS parameters.

ix
Conventions used in this guide
WARNING: Information to prevent injury to yourself when trying to
complete a task.
CAUTION: Information to prevent damage to the components when
trying to complete a task.
IMPORTANT: Instructions that you MUST follow to complete a task.
NOTE: Tips and additional information to aid in completing a task.
Wheretondmoreinformation
Refer to the following sources for additional information and for product and
software updates.
1. ASUS Websites
The ASUS websites worldwide provide updated information on ASUS
hardware and software products. Refer to the ASUS contact information.
2. Optional Documentation
Your product package may include optional documentation, such as warranty
yers, that may have been added by your dealer. These documents are not
part of the standard package.

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System package contents
Check your V-Series P5G31 system package for the following items.
If any of the items is damaged or missing, contact your retailer immediately.
Item description
1. ASUS V-Series P5G31 barebone system with
• ASUS motherboard
• Power supply unit
• ASUS chassis
2. Cable
• AC power cable
3. Support CD
4. User guide
5. Telecom Adapter Card (Optional)

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System introduction
This chapter gives a general
description of the ASUS
V-Series P5G31. The chapter lists the
system features including introduction
on the front and rear panel, and
internal components.
Chapter 1

1-2 Chapter 1: System introduction
1.1 Welcome!
Thank you for choosing the ASUS V-Series P5G31!
The ASUS V-Series P5G31 is an all-in-one barebone system with a versatile home
entertainment feature.
The system comes in a stylish casing and powered by the ASUS motherboard that
supports the Intel®Core™2 Extreme / Core™2 Duo / Pentium® D / Pentium® 4 /
Celeron® D processors in the 775-land package.
The system supports up to 4 GB of system memory using DDR2-800/667 DIMMs.
High-resolution graphics via integrated graphics controller or PCI Express x16 slot,
Serial ATA, USB 2.0, and 6-channel audio feature the system and take you ahead
in the world of power computing.
1.2 Front panel
The front panel includes the optical drive bays, oppy disk drive slot, power button,
and several I/O ports are located at the front panel.
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1-3ASUS V-Series P5G31
This V-series provide V2/V3 two types of front panel for users to choose, please
refer to your product package for the front panel type you purchased.
1. Two empty 5.25-inch bays. These bays are for IDE optical drives.
2. 3.5-inch drive bays. These slots are for 3.5-inch oppy or hard disk drives.
3. Power button. Press this button to turn the system on.
4. Reset button. Press this button to reboot the system without turning off the
power.
5. HDD LED. This LED lights up when data is read from or written to the hard
disk drive.
6. USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports are available
for connecting USB 2.0 devices such as a mouse, printer, scanner, camera,
PDA, and others.
7. Headphone port. This Line In (green) port connects a headphone with a
stereo mini-plug.
8. Microphone port. This Mic (pink) port connects a microphone.

1-4 Chapter 1: System introduction
1.3 Rear panel
The system rear panel includes the power connector and several I/O ports that
allow convenient connection of devices.
1. Power connector. This connector is for the power cable and plug.
2. Voltage selector. This switch allows you to adjust the system input voltage
according to the voltage supply in your area. See the section “Voltage
selector” on page 1-6 before adjusting this switch.
3. PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.
4. PS/2 keyboard port. This purple 6-pin connector is for a PS/2 keyboard.
5. Serial port. This 9-pin COM port is for serial devices
6. Parallel port. This 25-pin port connects a printer, scanner, or other devices.
7. VGA port. This port connects a VGA monitor.
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1-5ASUS V-Series P5G31
8. USB 2.0 ports 1, 2, 3 and 4. These 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
9. Microphone port (pink). This port connects a microphone.
10. Line Out port (lime). This port connects a headphone or a speaker. In 4-
channel and 6-channel conguration, the function of this port becomes Front
Speaker Out.
11. Line In port (light blue). This port connects the tape, CD, DVD player, or
other audio sources.
12. Power supply unit fan vent. This vent is for the PSU fan that provides
ventilation inside the power supply unit.
13. Chassis fan vent. This vent is for the fan that provides ventilation inside the
system chassis.
14. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area
Network (LAN) through a network hub.
15. Expansion slot covers. Remove these covers when installing expansion
cards.
16. Power Switch. This switch is for switching on/off the power supply unit.
Refer to the audio conguration table below for the function of the audio ports in
2, 4, or 6-channel conguration.
Audio2,4,or6-channelconguration
Port Headset
2-speaker
4-speaker 6-speaker
Light Blue Line In Surround Out Surround Out
Lime Line Out Front Speaker Out Front Speaker Out
Pink Mic In Mic in Center/Bass

1-6 Chapter 1: System introduction
Voltage selector
The PSU has a 115 V/230 V voltage selector switch located beside the power
connector. Use this switch to select the appropriate system input voltage according
to the voltage supply in your area.
If the voltage supply in your area is 100-127 V, set this switch to 115 V.
If the voltage supply in your area is 200-240 V, set this switch to 230 V.
Setting the switch to 115V in a 230V environment or 230V in a 115V
environment will seriously damage the system!
115V/230V
Voltage selector

1-7ASUS V-Series P5G31
20.3cm (8in)
24.5cm (9.6in)
DDR2 DIMM_A1 (64 bit,240-pin module) DDR2 DIMM_B1 (64 bit,240-pin module)
P5KPL-VM
LAN_USB12
AUDIO
LGA775
CPU_FAN
Super I/O
PWR_FAN
CHA_FAN
FLOPPY
PRI_IDE
SATA1 SATA2 SATA3 SATA4
Intel ICH7
Intel G31
CLRTC
CHASSIS
USB56
F_PANEL
8Mb
BIOS
SPDIF_OUT
SPEAKER
CD
AAFP
PCI2
PCI1
PCIEX16
PCIEX1_1
ALC662
PS2_USBPW
CR2032 3V
Lithium Cell
CMOS Power
ATX12V
PARALLEL PORT
VGA COM1
PS/2KBMS
T: Mouse
B: Keyboard
USB34
EATXPWR
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L1
ICS 9L PRS552
SB_PWR
USB78
1.4 Internal components
The illustration below is the internal view of the system when you remove the top
cover and the power supply unit. The installed components are labeled for your
reference. Proceed to Chapter 2 for instructions on installing additional system
components.
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1. Front panel cover
2. 5.25-inch optical drive bays
3. Floppy disk drive bay
4. Hard disk drive bay
5. Power supply unit
6. CPU socket
7. DIMM sockets
8. ASUS motherboard
9. PCI Express x16 slot
10. PCI Express x1 slot
11. PCI slots
12. Metal bracket lock
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1-8 Chapter 1: System introduction

Basic installation
This chapter provides step-by-step
instructions on how to install
components in the system.
Chapter 2
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2-2 Chapter 2: Basic installation
2.1 Preparation
Before you proceed, make sure that you have all the components you plan to
install in the system.
Basic components to install
1. Central Processing Unit (CPU)
2. DDR2 Dual Inline Memory Module (DIMM)
3. Expansion card(s)
4. Hard disk drive
5. Optical drive
6. Floppy disk drive
Tool
Phillips (cross) screw driver
The motherboard comes with an onboard standby power LED. This LED lights
up to indicate that the system is ON, in sleep mode or in soft-off mode, and not
powered OFF. Unplug the power cable from the power outlet and make sure that
the standby power LED is OFF before installing any system component.
• Use a grounded wrist strap or touch a safely grounded object or a metal
object, such as the power supply case, before handling components to
avoid damaging them due to static electricity.
• Hold components by the edges to avoid touching the ICs on them.
• Whenever you uninstall any component, place it on a grounded antistatic
pad or in the bag that came with the component.
2.2 Before you proceed
Take note of the following precautions before you install components into the
system.
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Onboard LED
SB_PWR
ON
Standby
Power
OFF
Powered
Off