Asus P4B266-C Chapter 2: Hardware information

2.2Motherboard layout

PS/2KBMS
T: Mouse
B: Keyboard	VOLT
	VOLT

22.86cm (9in)

CPU_FAN	DDR_OV

USB Top:			KBPWR USBPWR01 OVER_
T: USB1 RJ-45
B: USB2
COM1
	PARALLEL PORT
COM2
AUDIO	Line
	Out
	Line
_	In
GAME	In		ATX12V
			ATX12V
	Mic
	In
	Realtek	RTL8100	LAN_ENABLE
	Realtek	RTL8100

Socket 478

Intel 845D

Memory

Controller

Hub (MCH)

Accelerated Graphics Port

AGP

PCI1

		PWRFAN	PLUGEZ
		PWRFAN
pin module)	pin module)	WARNING
pin module)	pin module)	SECONDARYIDE	Connector
DIMM1DDR(64/72 bit, 184-	DIMM2DDR(64/72 bit, 184-	SECONDARYIDE	ATX Power	PRIMARY IDE
		TRPWR

0 1 2 3

Intel I/O

Controller

Hub

(ICH2) CLR_CMOS

30.5cm (12.0in)

LINE_IN	AUX
	AUX
	CD
BCS1
BCS2	LO_L
	LO_L
	LO_R
AAPANEL
C-MediaCMI8738 6CH Audio Controller	LED1
	LED1
MODEM
SPDIF_C

PCI2				FLOPPY
	P4B266-C			FLOPPY
	P4B266-C
PCI3			Super
			Super
			I/O	VPANEL
PCI4				SWITCH
PCI4		2Mbit
		Firmware
		Hub	ASUS
			ASUS
PCI5		JEN	ASIC
PCI5		JEN	Hardware
			with
		CR2032 3V	Monitor	CHASSIS
			Monitor

		Lithium Cell
PCI6		CMOS Power	SMARTCARD
PCI6			AFPANEL	SMB
				SMB

	®	USBPWR23
		USB11_23	CH_FAN	PANEL

The audio and LAN features are optional. These components are grayed out in the above motherboard layout.

2-2	Chapter 2: Hardware information

Contents

Page E897 First Edition December Chapter 1: Product introduction Chapter 2: Hardware information Chapter 3: Powering up Chapter 4: BIOS setup Chapter 5: Software support Glossary G-1 Index Federal Communications Commission Statement Canadian Department of Communications Statement This class B digital apparatus complies with Canadian ICES-003 Electrical safety Operation safety How this guide is organized Conventions used in this guide Where to find more information ASUSTeK COMPUTER INC. (Asia-Pacific) ASUS COMPUTER INTERNATIONAL (America) ASUS COMPUTER GmbH (Europe) Product introduction Page Thank you for buying the ASUS® P4B266-Cmotherboard ASUS P4B266-Cmotherboard user guide 1.3.1 Product highlights Latest processor technology DDR memory support PCI-basedHRTF 3D positional audio (on audio models only) Onboard LAN 1.3.2 Value-addedsolutions Overclocking Special Card Reader support 1.4.1 Motherboard components Page ATX 12V connector CPU socket North bridge controller DDR DIMM sockets AGP warning LED South bridge controller DIP switches ASUS ASIC Super I/O controller Flash EEPROM RJ-45 port Parallel port Game/MIDI port Microphone jack Hardware information Page 2.1.1 Placement direction 2.1.2 Screw holes Chapter 2: Hardware information Page 2.4.1 Overview 2.4.2 Installing the CPU Page 2.4.3 Installing the heatsink and fan Page 2.4.4 Connecting the CPU fan cable 2.5.1 Overview 2.5.2 Memory configurations 2.5.3 Installing a DIMM 2.5.4 Removing a DIMM 2.6.1 Installing an expansion card 2.6.2 Configuring an expansion card Standard Interrupt Assignments IRQ assignments for this motherboard 2.6.3 PCI slots 2.6.4 AGP slot 1.JumperFree™ mode (JEN) 2.CPU Core:Bus frequency multiple (SWITCH Switches 1-4) 3.CPU frequency selection (SWITCH Switches 5-9) 4.Keyboard power (3-pinKBPWR) 5.DDR voltage (4-pinDDR_OV) 6.USB device wake-up (3-pinUSBPWR01, USBPWR23) 7.VCORE over-voltage (3-pinOVER_VOLT) 8.Bass/Center setting (3-pinBCS1, BCS2) 9.Line out selector (2-pinLO_L, LO_R) (on audio models only) 10.LAN setting (3-pinLAN_ENABLE) (on LAN models only) 11.Clear RTC RAM (2-pinCLRTC) 1.Hard disk activity LED (2-pinVPANEL) 2.IDE connectors (40-1pin PRIMARY IDE/SECONDARY IDE) 3.Floppy disk drive connector (34-1pin FLOPPY) 4.Chassis open alarm lead (4-1pin CHASSIS) 5.CPU, Chassis, and Power Fan Connectors (3-pinCPU_FAN, CH_FAN, PWRFAN) 6.USB Header (10-1pin USB11_23) Page 8.SMBus connector (6-1pin SMB) 9.Internal audio connectors (4-pinCD, AUX, MODEM) (on audio models only) 10.Internal line in connector (5-pinLINE_IN) (on audio models only) 11.Front panel audio connector (10-1pin AAPANEL) (on audio models only) 12.ASUS iPanel connector (24-1pin AFPANEL) 13.Digital audio connector (4-1pin SPDIF_C) (on audio models only) 14.Smart Card Reader connector (14-1pin SMARTCARD) 15.Power supply thermal connector (2-pinTRPWR) 16.System panel connector (20-pinPANEL) •System Power LED Lead (3-1pin PLED) •Keyboard Lock Lead (2-pinKEYLOCK) •System Warning Speaker Lead (4-pinSPEAKER) •System Message LED Lead (2-pinMLED) •ATX Power Switch / Soft-OffSwitch Lead (2-pinPWRBTN) •Reset Switch Lead (2-pinRESET) Powering up Page Award BIOS Beep Codes Chapter 3: Powering up BIOS setup Page 4.1.1 Using the computer system for the first time Chapter 4: BIOS Setup 4.1.2 Updating BIOS procedures Page Page 4.2.1 BIOS menu bar 4.2.2 Legend bar General help Saving changes and exiting the Setup program Scroll bar Sub-menu System Time [XX:XX:XX] System Date [XX/XX/XXXX] Legacy Diskette A [1.44M, 3.5 in.] Floppy 3 Mode Support [Disabled] 4.3.1 Primary and Secondary Master/Slave Type [Auto] [User Type HDD] Translation Method [LBA] Cylinders Head Sector CHS Capacity SMART Monitoring [Disabled] PIO Mode [4] Ultra DMA Mode [Disabled] 4.3.2 Keyboard Features Boot Up NumLock Status [On] Keyboard Auto-RepeatRate [6/Sec] Keyboard Auto-RepeatDelay [1/4 Sec] Language [English] Supervisor Password [Disabled] / User Password [Disabled] A note about passwords Forgot the password Halt On [All Errors] CPU Speed [Manual] CPU Frequency Multiple CPU Frequency (MHz) CPU/Memory Frequency Ratio [Auto] CPU VCore Setting [Auto] CPU VCore [1.750V] CPU Level 1 Cache, CPU Level 2 Cache [Enabled] BIOS Update [Enabled] PS/2 Mouse Function Control [Auto] USB Legacy Support [Auto] OS/2 Onboard Memory > 64M [Disabled] 4.4.1 Chip Configuration SDRAM Configuration [By SPD] SDRAM CAS Latency [2.5T] SDRAM RAS to CAS Delay [3T] SDRAM RAS Precharge Delay [3T] SDRAM Active Precharge Delay [6T] SDRAM Idle Timer [Infinite] Optimization Mode [Normal] Graphics Aperture Size [64MB] Video Memory Cache Mode [UC] Memory Hole At 15M-16M[Disabled] Delayed Transaction [Disabled] Onboard PCI IDE [Both] Onboard PCI Audio [Enabled] 4.4.2 I/O Device Configuration Floppy Disk Access Control [R/W] Onboard Serial Port 1 [3F8H/IRQ4] Onboard Serial Port 2 [2F8H/IRQ3] UART2 Use As [COM Port] Parallel Port Mode [ECP+EPP] ECP DMA Select [3] 4.4.3 PCI Configuration Slot 1/5, Slot 2, Slot 3, Slot 4, Slot 6 IRQ [Auto] PCI/VGA Palette Snoop [Disabled] PCI Latency Timer [32] USB Function [Enabled] Primary VGA BIOS [PCI VGA Card] Onboard LAN [Enabled] Onboard LAN Boot ROM [Disabled] IRQ XX Reserved [No/ICU] Power Management [User Defined] Video Off Option [Suspend ->Off ] Video Off Method [DPMS OFF] HDD Power Down [Disabled] ACPI Suspend To RAM [Disabled] Suspend Mode [Disabled] 4.5.1 Power Up Control AC PWR Loss Restart [Disabled] Wake/Power Up On Ext. Modem [Disabled] Power Up On PCI Card [Disabled] Power Up On USB [Disabled] Power On By PS/2 Keyboard [Space Bar] Power On By PS/2 Mouse [Disabled] Automatic Power Up [Disabled] 4.5.2 Hardware Monitor MB Temperature [xxxC/xxxF] CPU Temperature [xxxC/xxxF] POWER Temperature [Ignore] CPU Fan Speed [xxxxRPM] Boot Sequence Removable Device [Legacy Floppy] IDE Hard Drive ATAPI CD-ROM Other Boot Device Select [INT18 Device (Network)] Plug & Play O/S [No] Reset Configuration Data [No] Boot Virus Detection [Enabled] Quick Power On Self Test [Enabled] Interrupt Mode [APIC] Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Software support Page 5.2.1 Running the support CD 5.2.2 Main menu 5.2.3 Software menu ASUS Update Intel® LDCM Administrator Setup Intel® LDCM Client Setup ASUS BIOS Flash Utility ASUS PC Probe Cyberlink Video and Audio Applications Direct E-Color3Deep 5.2.4 Drivers menu INF Driver Intel® Application Accelerator LAN Audio 5.2.5 DOS Utilities menu 5.2.6 ASUS Contact Information 5.2.7 Other information Motherboard Info Browse this CD Technical Support Form Readme 5.3.1 ASUS Update 5.3.2 ASUS MyLogo™ Page 5.3.3 Personalized Boot Logo 5.3.4 Multi-ChannelAudio Feature Setting the C-MediaAudio Mixer Running the C-MediaAudio Demo Program Connector Settings and Functions Page Page AC’97 (Audio Codec '97) Bandwidth Data Transfer Rate Backup G-1 BIOS (Basic Input/Output System) Bit (Binary Digit) Boot Bus Master IDE Byte (Binary Term) Device Driver DOS (Disk Operating System) Expansion Card Flash ROM IDE (Integrated Drive Electronics) LAN (Local Area Network) Modem Network OS (Operating System) PC100/PC133 POST (Power On Self Test) PS/2 Port RAM (Random Access Memory) ROM (Read Only Memory) SDRAM (Synchronous DRAM) System Disk USB (Universal Serial Bus) WAN (Wide Area Network) G-6