MSI KT880 User Guide - Page 24

Back Panel, Keyboard Connector in purple, Mouse Connector in green, USB 2.0 Connectors

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Hardware Setup Back Panel The back panel provides the following connectors: Mouse Parallel L-in SPDIF Out LAN Keyboard COMA USB Ports USB Ports L-out MIC Mouse Connector (in green) The mainboard provides a standard PS/2® mouse mini DIN connector for attaching a PS/2® mouse. You can plug a PS/2® mouse directly into this connector. Keyboard Connector (in purple) 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. 6 5 PIN 4 3 1 2 2 1 3 PS/2 Mouse (6-pin Female) 4 5 PS/2 Keyboard (6-pin Female) 6 Pin Definition SIGNAL Mouse DATA (or Keyboard DATA) NC GND VCC Mouse Clock (or Keyboard Clock) NC DESCRIPTION Mouse DATA (or Keyboard DATA) No connection Ground +5V Mouse clock (or Keyboard Clock) No connection USB 2.0 Connectors The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices such as keyboard, mouse or other USBcompatible devices. You can plug the USB device directly into the connector. USB Port Description 1 2 3 4 5 6 7 8 USB Ports PIN SIGNAL 1 VCC 2 -Data 0 3 +Data0 4 GND 5 VCC 6 -Data 1 7 +Data 1 8 GND DESCRIPTION +5V Negative Data Channel 0 Positive Data Channel 0 Ground +5V Negative Data Channel 1 Positive Data Channel 1 Ground 2-9

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2-9
Hardware Setup
The back panel provides the following connectors:
Back Panel
Keyboard Connector (in purple)
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.
Mouse Connector (in green)
The mainboard provides a standard PS/2
®
mouse mini DIN connector for at-
taching a PS/2
®
mouse. You can plug a PS/2
®
mouse directly into this connector.
USB 2.0 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
1
2
3
4
5
6
Pin Definition
SIGNAL
Mouse DATA
(or Keyboard DATA)
NC
GND
VCC
Mouse Clock
(or Keyboard Clock)
NC
DESCRIPTION
Mouse DATA
(or Keyboard DATA)
No connection
Ground
+5V
Mouse clock
(or Keyboard Clock)
No connection
Mouse
Parallel
USB Ports
Keyboard
COMA
USB Ports
SPDIF Out
L-in
MIC
L-out
LAN
PS/2 Mouse (6-pin Female)
2
1
3
4
5
6
PS/2 Keyboard (6-pin Female)
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
USB Port Description
1
2
3
4
5
6
7
8
USB Ports