Intel AP440FX Front Panel Connectors, Front Panel I/O Connector J2A1, Pin Signal Name

AP440FX Motherboard Technical Product Specification

1.12.1Front Panel Connectors

The AP440FX motherboard provides connectors to support functions typically located on the chassis bezel. In addition, connectors are provided that support a cooling fan and a keyboard lock. Front panel features supported by front panel connectors include:

∙Soft Power-On

∙Sleep/Resume

∙Infrared (IrDA) port

∙Hard Drive activity LED

∙Power LED

∙Reset

∙Speaker

∙Keyboard lock

Each of the front panel connectors is identified in Figure 4. The front panel I/O connector and keyboard lock connector are shown, in detail, in Figure 5.

Keyboard

J3A1 Lock

		J2A1		1
3	6		13	18

1 27

SW_ON	IRDA	PWRLED	SPKR
SLP		HDLED	RESET
			OM04953

Figure 5. Front Panel I/O Connectors

Table 4 lists the pinout for the front panel I/O connector.

Table 4. Front Panel I/O Connector (J2A1)

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Signal Name		Pin
SW_ON		15
FPPWR_ON		16
SLEEP_REQ		17
FPSLP		18
Key		19
+5V		20
Key		21
IR_RX		22
Ground		23
IR_TX		24
IR_SL1		25
Key		26
+5V	27
Key

Signal Name

HD ACTIVE

+5V

Key

Ground

Key

PWRDVR

Key

Ground

FP_RESET

+5V

Key

SPKR_DAT connect

PC_SPKROUT

22