SUPER MICRO Computer 1012G-MTF Power LED/Speaker, ATX PS/2 Keyboard and PS/2 Mouse Ports

A+ SERVER 1012G-MTF USER'S MANUAL

Power LED/Speaker

On the JD1 header, pins 1~3 are used for power LED indication, and pins 4-7 are for the speaker. See the tables on the right for pin definitions. If you wish to use the onboard speaker, you should close pins 6~7 with a jumper. Connect a cable to pins 4~7 of JD1 to use an external speaker.

PWR LED Connector

Pin Definitions

Pin Setting Definition

Pin 1	Anode (+)
Pin2	Cathode (-)
Pin3	NA

Speaker Connector

Pin Definitions

Pin Setting Definition

Pins 4~7 External Speaker

Pins 6~7 Internal Speaker

ATX PS/2 Keyboard and PS/2 Mouse Ports

The ATX PS/2 keyboard and PS/2 mouse are located next to the Back Panel USB Ports 0~3 on the motherboard. See the table at right for pin definitions.

PS/2 Keyboard/Mouse Pin

Definitions

PS2 Keyboard		PS2 Mouse
Pin#	Definition	Pin#	Definition
1	KB Data	1	Mouse Data
2	No	2	No
	Connection		Connection
3	Ground	3	Ground
4	Mouse/KB	4	Mouse/KB
	VCC (+5V)		VCC (+5V)
5	KB Clock	5	Mouse Clock
6	No	6	No
	Connection		Connection

VCC: with 1.5A PTC (current limit)

IPMB

A System Management Bus header for the IPMI slot is located at IPMB. Connect the appropriate cable here to use the IPMB I2C connection on your system.

IPMB

Pin Definitions

Pin# Definition

1Data

2Ground

3Clock

4No Connection

5-18