TMC TI6NBF+, User Manual

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Chapter 5 Installation
Pentium II /III ATX Motherboard User’s Manual 19
5.1 I/O Connectors
The I/O connectors connect the to the most common
peripherals. To attach cables to these connectors, carefully align Pin 1 of
the cables to that of the connectors. Refer to Figure 4 for the location and
orientation of the connectors.
Figure 4: Orientation of the I/O Connector
5.2 J1: PS/2 Keyboard and PS/2 Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Below are the pin-out assignments of the connectors.
Signal Name Keyboard Mouse Signal Name
Keyboard data 1 1 Mouse data
N.C. 2 2 N.C.
GND 3 3 N.C.
5V 4 4 5V
Keyboard clock 5 5 Mouse Clock
N.C. 6 6 N.C.