SUPER MICRO Computer 1.0a user manual Chassis Intrusion, ATX PS/2 Keyboard and PS/2 Mouse Ports

Chapter 5: Advanced Serverboard Setup

Chassis Intrusion

A Chassis Intrusion header is located at JL1. Attach the appropriate cable to inform you of a chassis intrusion.

ATX PS/2 Keyboard and PS/2 Mouse Ports

The ATX PS/2 keyboard and the PS/2 mouse ports are located beside the USB ports. See the table on the right for pin definitions.

Overheat/Fan Fail LED

Connect an LED to the JOH1 header to provide warning of a chassis overheat- ing or fan fail condition. See the table on the right for pin definitions.

SGPIO

The two headers labeled T-SGPIO-1 and T-SGPIO-2 are for SGPIO (Se- rial General Purpose Input/Output). SGPIO supports serial link interfaces for onboard SATA and SAS ports. Con- nect the appropriate cables from the backplane to the SGPIO1 and SGPIO2 headers to utilize SATA/SAS manage- ment functions on your system.

Chassis Intrusion

Pin Definitions

Pin# Definition

1Intrusion Input

2Ground

PS/2 Keyboard and

Mouse Ports

Pin Definitions

Pin# Definition

1Data

2NC

3Ground

4VCC

5Clock

6NC

Overheat/Fan Fail LED

Pin Definitions

Pin# Definition

1+5V

2Active

OH/Fan Fail LED

Status

State	Message
Solid	Overheat
Blinking	Fan Fail

SGPIO Pin Definitions

Pin#	Definition	Pin #	Definition
1	NC		NC
		2
3	Ground		Data
		4
5	Load		Ground
		6
7	NC		NC
		8

Note: NC indicates no connection.

5-19