JumperFree™ DDR DRAM
266MHz FSB
Product Name:
ASUS A7N266
Manual Revision:
1.00 E853
Release Date:
November
ASUSTeK COMPUTER INC. (Asia-Pacific)
Marketing
Technical Support
ASUS COMPUTER INTERNATIONAL (America)
ASUS COMPUTER GmbH (Europe)
2.1.3 Performance and Intelligence
3.7.1 Installing an Expansion Card
3.7.2 Assigning IRQs for Expansion Cards
3.7.3 Advanced Communication Riser (ACR) Slot
3.7.4 Accelerated Graphics Port (AGP) Pro Slot
5.3.3 Manual Installation of Drivers for Windows 98
7.2.4 Software Setup in Windows 98
Federal Communications Commission Statement
•This device may not cause harmful interference, and
•Re-orientor relocate the receiving antenna
•Increase the separation between the equipment and receiver
•Consult the dealer or an experienced radio/TV technician for help
1.1How This Manual Is Organized
1.2 Item Checklist
2.1ASUS A7N266 Motherboard
2.1.1 Core Specifications
2.1.2Connections
2.1.3Performance and Intelligence
Two Onboard LEDs:
green
red
warning
Concurrent PCI:
2.2Motherboard Components
2.2.1Component Locations
3.1Motherboard Layout
3.2Layout Contents
3.3 Hardware Setup Procedure
3.4Motherboard Settings
2)Jumperless Setting (JEN)
3)CPU:DRAM Frequency Setting (BSEL0, BSEL1)
Note
CPU
BSEL0
4)Voltage Regulator Output Setting (VID1, VID2, VID3, VID4)
5)DDR Voltage Setting (VDDR)
Setting
VDDR
[3-4]
6)Bass / Center Setting (BCS1, BCS2)
7)Onboard Network Setting (LAN_EN) (LAN Models only)
8)Onboard Audio Setting (AUD-EN)(Audio Models only)
9)USB Device Wake-up(USB01PWR / USB23PWR / USB45PWR)
10)Clear RTC RAM (2-pinCLR_RTC)
1.Turn OFF the computer and unplug the power cord
2.Remove the battery
4.Re-installthe battery
5.Plug the power cord and turn ON the computer
3.5System Memory
3.5.1 DDR DIMM Support
3.5.2Memory Installation
3.5.4 General DIMM Memo
3.6Central Processing Unit (CPU)
3.7Expansion Cards
3.7.1 Installing an Expansion Card
3.7.2Assigning IRQs for Expansion Cards
Standard Interrupt Assignments
Interrupt Request Table for this Motherboard
3.7.3 Advanced Communication Riser (ACR) Slot
3.7.4Accelerated Graphics Port (AGP) Pro Slot
3.8Connectors
3.8.1 External Connectors
4)Parallel Port (Burgundy 25-pinPRINTER)
Onboard Parallel Port
4.4.2 I/O Device Configuration)
NOTE: Serial printers must be connected to the serial port
NOTE
Serial Port Connectors (Teal/Turquoise
9-pin
COM1
pin COM2)
Onboard Serial Port 1/2
8)Game/MIDI Ports (Gold 15-pinGAME_AUDIO) (optional)
9)Audio Connectors (Three 1/8” AUDIO) (optional)
Line Out
Line In
Mic
10)IDE Activity LED (2-pinIDELED)
11)Floppy Disk Drive Connector (34-1pin FLOPPY)
12)Primary (Blue) / Secondary IDE Connectors (40-1pin IDE1/IDE2)
NOTES:
2.The hole near the blue connector on the UltraDMA/100/66 cable is intentional
TIP: You may configure two hard disks to be both Masters with two ribbon
TIP:
13)CPU Fan, North Bridge Fan, and Chassis Fan Connectors (CPU, NB, CHA_FAN)
These are not jumpers, do not place jumper caps over these connectors
14) USB Headers (10-1pin USB2_3, USB4_5)
15)Infrared Connector (10-1pin IrDA)
16)Power Supply Connectors (20-pinblock ATXPWR)
IMPORTANT: Make sure that the ATX power supply (minimum recommended
IMPORTANT:
17)SMBus Connector (5-1pin SMB)
18)Internal Audio Connectors (4-1pin CD, AUX, MODEM) (optional)
19)Internal Microphone Connector (3-pinINT_MIC) (optional)
20)Headphone True-levelLine Out Header (3-pinHPHONE) (optional)
21)Line In Header (3-pinINT_LINEIN) (optional)
This connector supports an additional line in to the motherboard
22)Digital Audio Interfaces (2-pinS/PDIF) (optional)
23)Chassis Open Alarm Lead (4-pinCHASSIS)
24)Power Supply Thermal Sensor Connector (2-pinJTPWR)
25)System Power LED Lead (3-1pin PWR.LED)
26)Keyboard Lock Switch Lead (2-pinKEYLOCK)
27)System Warning Speaker Lead (4-pinSPEAKER)
28)System Message LED Lead (2-pinMSG.LED)
29)System Management Interrupt Lead (2-pinSMI)
3.9Starting Up the First Time
Award BIOS Beep Codes
4. BIOS SETUP
Powering Off your computer:
Start
Shut Down
Shut down the computer
4.1Managing and Updating Your BIOS
4.1.1 Upon First Use of the Computer System
1. Save Current BIOS to File
Save Current BIOS To File
A:\XXX-XX.XXX
SETUP BIOS
4.1.2Updating BIOS Procedures
Page
4.2BIOS Setup Program
4.2.1BIOS Menu Bar
4.2.2 Legend Bar
General Help
Saving Changes and Exiting the Setup Program
Scroll Bar
Sub-Menu
4.3Main Menu
4.3.1Primary & Secondary Master/Slave
[User Type HDD]
Translation Method [LBA]
Cylinders
Type
Translation Method
CHS Capacity
Maximum LBA Capacity
Multi-SectorTransfers [Maximum]
SMART Monitoring [Disabled]
PIO Mode [4]
4.3.2Keyboard Features
Language [English]
This field displays the BIOS language version
A Note about Passwords
Forgot the Password
To erase the RTC RAM:
4.4Advanced Menu
CPU/Memory Frequency Ratio [Auto]
CPU/PCI Frequency (MHz)
CPU Level 1 Cache, CPU Level 2 Cache [Enabled]
CPU Level 2 Cache ECC Check [Enabled]
BIOS Update [Enabled]
Summary of Warning Messages
4.4.1Chip Configuration
Internal Graphic Over-clocking[Disable]
VGA LCD TV Display Type [Auto]
Video Memory Cache Mode [UC]
Onboard VGA BIOS Update [Enabled]
MCP IDE Controller [Both]
4.4.2I/O Device Configuration
Parallel Port Mode [ECP+EPP]
ECP DMA Select [3]
ECP
Parallel Port Mode
Onboard Game Port [200H-207H]
4.4.3PCI Configuration
PCI DMA Resource Exclusion
PCI UMB Resource Exclusion
4.4.4Shadow Configuration
4.5Power Menu
4.5.1 Power Up Control
4.5.2Hardware Monitor
4.6Boot Menu
Boot Sequence
Boot Virus Detection [Enabled]
Quick Power On Self Test [Enabled]
Boot Up Floppy Seek [Enabled]
Interrupt Mode [APIC]
Configuration options: [APIC] [PIC]
4.7Exit Menu
Exit Saving Changes
Exit Discarding Changes
Load Setup Defaults
Discard Changes
Save Changes
5.1Install Operating System
5.2 Start Windows
5.3A7N266 Series Motherboard Support CD
5.3.1 Installation Menu
5.3.2 Installation Procedure
5.3.3Manual Installation of Drivers for Windows
ITEM 3: PCI Standard Ram Controller
6.1ASUS Live Update
6.2ASUS PC Probe
6.2.1 Starting ASUS PC Probe
6.2.2Using ASUS PC Probe
Settings
CPU Cooling System Setup
History
Information
Hard Drives
Memory
Device Summary
DMI Explorer
Utility
Execute Program
6.2.3ASUS PC Probe Task Bar Icon
6.3Multi-ChannelAudio Feature Setup
6.3.1 The C-MediaAudio Mixer
6.3.2 The C-MediaAudio Demo Program
6.3.3 Connector Configuration
6.43Deep Color Tuner
6.4.13Deep Color Tuning
6.4.2The 3Deep Control Panel
6.5CyberLink PowerPlayer SE
6.5.1 Starting CyberLink PowerPlayer SE
6.5.2 CyberLink PowerPlayer Control Panel
6.6CyberLink VideoLive Mail
6.6.1Starting VideoLive Mail
6.6.2CyberLink VideoLive Mail User Interface
7.1 Glossary
APPENDIX
Page
Page
7.2 Modem Riser
7.2.1 56K Software Modem
7.2.2 Primary/Seconday MR
Layout of Primary
7.2.3Hardware Installation Procedure
7.2.4Software Setup in Windows
INDEX