IBM 23ETX-DB-ATX, ATX power connector PW1 ATX power connector pin assignment, Etx-Db-Atx

3.18 ATX power connector

•PW1: ATX power connector pin assignment

ATX(PW1)

PIN	NAME	PIN	NAME
1	+3.3V	11	+3.3V
2	+3.3V	12	-12V
3	GND	13	GND
4	+5V	14	PS_ON
5	GND	15	GND
6	+5V	16	GND
7	GND	17	GND
8	PWR OK	18	-5V
9	STB5V	19	+5V
10	+12V	20	+5V

3.19 Front Panel Pin Header

•CN17: Front Panel Pin Header pin assignment

Font Panel Pin Header (CN17)

PIN	NAME	PIN	NAME
1	Power LED+	2	External Buzzer+
3	Power LED+	4	GND
5	GND	6	Internal Buzzer-
7	K/B Lock	8	External Buzzer-
9	Power LED-	10	N.C.
11	Power Button1	12	HDD LED-
13	Power Button2	14	HDD LED+
15	N.C.	16	N.C.
17	N.C.	18	Reset button1
19	GND	20	Reset button2

3.20 Digital IO connector

•CN1: Digital IO connector pin assignment

23ETX-DB-ATX

Digital IO(CN1)

PIN	NAME	PIN	NAME
1	GND	2	+5V
3	OUT3	4	OUT2
5	OUT1	6	OUT0
7	IN3	8	IN2
9	IN1	10	IN0

3.21 Keyboard & PS/2 Mouse Connector

A 6-pin mini DIN connector (CN6) is located on the mounting bracket for easy connection to a keyboard or PS/2 mouse. The card comes with a cable to convert from the 6-pin mini-DIN connector to two 6-pin mini-DIN connector for keyboard and mouse connection

•CN6: Top 6-pin Mini-DIN Mouse Connector

PIN NO. DESCRIPTION

1MOUSE DATA

2N.C.

3GROUND

4+5V

5MOUSE CLOCK

6N.C.

•CN6: Bottom 6-pin Mini-DIN Keyboard Connector

PIN NO. DESCRIPTION

1KEYBOARD DATA

2N.C.

3GROUND

4+5V

5KEYBOARD CLOCK

6N.C.

ETX-DB-ATX 24