Chapter 5: Advanced Serverboard Setup

Universal Serial Bus Ports

Two Universal Serial Bus ports (USB 2.0) are located beside the Keyboard and Mouse PS2 ports. One additional Type A port (USB6) is included on the motherboard. See the table on the right for pin definitions.

USB Headers

Four USB 2.0 headers (USB2/3 and USB4/5) are also included on the motherboard. These may be connected to provide front side ac- cess. A USB cable (not included) is needed for the connection. See the table on the right for pin definitions.

Universal Serial Bus Ports

Pin Definitions (USB0/1, USB6)

 

USB0

 

USB1

Pin #

Definition

Pin #

Definition

 

 

 

 

1

+5V

1

+5V

 

 

 

 

2

PO-

2

PO-

 

 

 

 

3

PO+

3

PO+

 

 

 

 

4

Ground

4

Ground

 

 

 

 

Universal Serial Bus Headers

Pin Definitions (USB4/5)

 

USB2

 

USB3

Pin #

Definition

Pin #

Definition

 

 

 

 

1

+5V

1

+5V

 

 

 

 

2

PO-

2

PO-

 

 

 

 

3

PO+

3

PO+

 

 

 

 

4

Ground

4

Ground

 

 

 

 

5

Key

5

NC

 

 

 

 

Note: NC indicates no connection.

Fan Headers

This motherboard has eight fan headers (Fan1 to Fan8). These 4-pin fans headers are backward compatible with 3-pin fans. However, fan speed control is available for 4-pin fans only. The fan speeds are con- trolled by the BIOS. See the table on the right for pin definitions

Serial Ports

The COM1 serial port is located beside the VGA port. Refer to the motherboard layout for the location of the COM2 header. See the table on the right for pin definitions.

Fan Header

Pin Definitions

Pin# Definition

1Ground

2+12V

3Tachometer

4PWR Modulation

Serial Port Pin Definitions

(COM1/COM2)

Pin #

Definition

Pin #

Definition

 

 

 

 

1

DCD

6

DSR

 

 

 

 

2

RXD

7

RTS

 

 

 

 

3

TXD

8

CTS

 

 

 

 

4

DTR

9

RI

 

 

 

 

5

Ground

10

NC

 

 

 

 

Note: NC indicates no connection.

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SUPER MICRO Computer 1022G-URF user manual Universal Serial Bus Ports, USB Headers, Fan Headers, Serial Ports