Intel AI5VG Benutzerhandbuch
Chapter 5 Installation
22
AI5VG Pentium VP3 Baby AT Motherboard User’s Manual
5.3 J2: ATX Power Supply Connector
J2 is a 20-pin ATX power supply connector. Refer to the following table
for the pin out assignments.
for the pin out assignments.
Signal Name
Pin #
Pin #
Signal Name
3.3V 11
1 3.3V
-12V 12
2 3.3V
Ground 13
3 Ground
PS-ON 14
4 +5V
Ground 15
5 Ground
Ground 16
6
+5V
Ground 17
7 Ground
-5V 18
8
Power
good
+5V 19
9 5VSB
+5V 20
10 +12V
11 1
20 10
5.4 J1, J4: AT Keyboard and PS/2 Mouse Connectors
J1: AT Keyboard Connector
Pin #
Signal Name
1 Keyboard
clock
2 Keyboard
data
3 N.C.
4 GND
5 5V
4 GND
5 5V
J4: PS/2 Mouse Connector
Pin #
Signal Name
1 Mouse
data
2 N.C.
3 GND
4 5V
3 GND
4 5V
1
5
5 Mouse
Clock