H8QG6/i+-F Serverboard User's Manual

SMBus Header

The header at SMBus is for the System Management Bus. Connect the appropriate cable here to utilize SMB on the system. See the table on the right for pin definitions.

SMBus Header

(SMBus)

Pin Definitions

(JSMB1)

Pin# Definition

1Data

2Ground

3Clock

4No Connection

Power I2C

The JPI2C1 header is for power I2C, which may be used to monitor the status of the power supply, fan and system temperature. See the table on the right for pin definitions.

Power I2C

Pin Definitions

(JPI2C)

Pin# Definition

1Data

2Ground

3Clock

4NC

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)

Chassis Intrusion

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

Chassis Intrusion

Pin Definitions

(JL1)

Pin# Definition

1Battery voltage

2Intrusion signal

2-14

Page 36
Image 36
SUPER MICRO Computer H8QGI+-F, H8QG6+-F SMBus Header, Power I2C, ATX PS/2 Keyboard and PS/2 Mouse Ports, Chassis Intrusion