User`s guide

PM-9800 MAINBOARD MANUAL
6
CONNECTIOR PIN CONFIGURATIONS
J3 - Keyboard Connector
PIN DESCRIPTION
1 Keyboard Clock
2 Keyboard Data
3 Not Connected
4 Ground
5 +5V
J4 - PS/2 Mouse Connector
PIN DESCRIPTION
1 Mouse Clock
2 Ground
3 Not Connected
4 Mouse Data
5 Not Connected
6 Not Connected
7 Not Connected
8 VCC
USB1 - Universal Serial Bus Connector
PIN DESCRIPTION
1 +5V
2DATA -
3DATA +
4 Ground
Note that the pin orientations of each USB channel
(pins 1-4) are inverted in comparision with each other.
J5 - Infrared Module Connector
PIN DESCRIPTION
1 VCC
2 Not Connected
3 IRRXL
4 Ground
5 IRTX
6 VCC
7 IRRXH
8 VCC
J2 - AT Power Supply Connector
PIN DESCRIPTION
1 Power Good
2 +5V
3 +12V
4 -12V
5 Ground
6 Ground
PIN DESCRIPTION
7 Ground
8 Ground
9 -5V
10 +5V
11 +5V
12 +5V