Intel ETX CD manual ETX connectors, Connector Locations, General Signal Description

4 ETX® connectors

4 ETX® connectors

The pinouts for ETX® Interface Connectors X1, X2, X3, and X4 are documented for convenient reference. Please see the ETX® Specification and ETX® Design Guide for detailed, design-level information.

4.1Connector Locations

	IDE Port
	Ethernet
	Power Good/Reset Input
X4	ATX PS Control	ISA Bus	X2
	Speaker
	Battery
	I2C-Bus
	SM-Bus
	VGA	PCI Bus
	LVDS (JILI)	USB
X3	Serial Ports	Audio	X1
	PS/2 Keyboard/Mouse	Serial IRQ
	IRDA	3.3 V for external use
	Parallel Port	(max. 500 mA)
	Floppy
	TV-out
	Feature Connector J11

SDVOFan-connector

top view

(connectors only)

side view

(connectors only)

4.2General Signal Description

Term

IO-3,3

IO-5

I-3,3

I-5

O-3,3

O-5

PU

PD

PWR

Nc

Description

Bi-directional 3,3 V IO-Signal

Bi-directional 5 V IO-Signal

3,3 V Input

5 V Input

3,3 V Output

5 V Output

Pull-Up Resistor

Pull-Down Resistor

Power Connection

Not Connected / Reserved

Kontron User's Guide ETX CD 18