MSI MS-6391 Instruction Manual download pdf (Page 18)

Chapter 2

2-8

Keyboard Connector: JKBMS1

The mainboard provides a standard PS/2

keyboard mini DIN connector

for attaching a PS/2

keyboard. You can plug a PS/2

keyboard directly into

this connector.

USB Connectors

The mainboard provides a UHCI (Universal Host Controller Interface)

Universal Serial Bus root for attaching USB devices such as keyboard, mouse

or other USB-compatible devices. You can plug the USB device directly into

the connector.

PIN SIGNAL DESCRIPTION

1 VCC +5V

2 -Data 0 Negative Data Channel 0

3 +Data0 Positive Data Channel 0

4 GND Ground

5 VCC +5V

6 -Data 1 Negative Data Channel 1

7 +Data 1 Positive Data Channel 1

8 GND Ground

PIN SIGNAL DESCRIPTION

1 Keyboard DATA Keyboard DATA

2 NC No connection

3 GND Ground

4 VCC +5V

5 Keyboard Clock Keyboard clock

6 NC No connection

Pin Definition

USB Port Description

USB Ports

1 2 3 4

5 6 7 8

PS/2 Keyboard (6-pin Female)

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 35 36

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MSI MS-6391 Instruction Manual Page 18