J3: At Power Connector; J5: Infrared Connector - TMC AI5TT User Manual

Chapter 5 Installation

5.3 J3: AT Power Connector

When using an AT compatible power supply, plug both of the power
supply connectors into J3. Make sure the power supply connectors are
connected in the right orientation. The power supply connectors are
connected in the right orientation if the black wires of each power cable
are ADJACENT to each other. That is, black wires of each connector
should be aligned in the center of the J3 power supply connector.
J3 Pin #
1
2
3
4
5
6
7
8
9
10
11
12

5.4 J5: Infrared Connector

This connector is used for an IrDA connector for wireless
communication with infrared devices.
+5V IRRX IRTX
N.C. GND
22 AI5TT Pentium Baby AT Motherboard User's Manual
Description Wire Color
Θ
Power Good Orange
+5V Red
+12V Yellow
-12V Blue
Ground Black
Ground Black
Θ
Ground Black
Ground Black
-5V White
+5V Red
+5V Red
+5V Red
Pin # Signal Name
1
2 No connect
3
4 Ground
5
+5V
Ir RX
Ir TX