P M - 9 80 0 M A I N B O A R D M A N U A L
6
CONNECTIOR PIN CONFIGURA
TIONS
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
2
DATA -
3
DATA +
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
