Asus P4B-MX 2.2Motherboard layout

2.2Motherboard layout

	24.4cm (9.60in)
PS/2KBMS	CPU_FAN

T:Mouse

B:Keyboard

COM1			Socket 478
	PORT
	PARALLEL	KBPWR
COM2
AUDIO	Line
	Out
_	Line		SYSTEM_FAN	Intel 845
	In
GAME
	In			Memory
	Mic
				Controller
Bottom: Top:				Hub (MCH)
USB1 RJ-45			ATX12V
USB2
			Accelerated Graphics Port (AGP)
		LAN Controller
	CD_IN		PCI1
			SMB
				®
				CR2032 3V
			PCI2	Lithium Cell
				CMOS Power
	USBPWR		P4B-MX
	AUX
			LED1
	Audio		PCI3
	Codec

Multi

(64/72-bit, 168-pin module)

(64/72-bit, 168-pin module)

(64/72-bit, 168-pin module)

I/O

ATX Power Connector

DIMM Socket 1

DIMM Socket 2

DIMM Socket 3

SECONDARYIDE

PRIMARYIDE

24.4cm (9.6in)

0

1

2

3

4

5

FLOPPY

HDDLED

Intel I/O

2Mbit

Controller

Firmware

PCI_FAN

Hub

Hub

(ICH2)

R272

SW1801

BUZZER

IR

PANEL

USB

Figure 2-2 Motherboard Layout

The audio codec, external and internal audio connectors, and LAN features are optional components. The components are grayed out in the above motherboard layout.

2-2 Chapter 2: Hardware information