American Megatrends Atlas III PCI User Manual page 29

Step 5 Attach Cables,
Keyboard Cable The keyboard attaches via a PS/2 keyboard connector, labeled KB_CONN.
10-Pin Mouse Connector Attach the mouse connector cable supplied by American Megatrends
to the 10-pin mouse berg connector on the motherboard, as shown below.
Attach the standard 9-pin mouse connector at the other end of the mouse cable
to the mouse connector port on the computer case. Incorrect mouse installation
can cause the system to hang.
Chapter 1 Hardware Installation
Continued
Pin Assignments
1 Keyboard data
2 N/C
3 Ground
4 VCC
5 Keyboard clock
6 N/C
Pin Description
1 Mouse Clock
2 N/C
3 N/C
4 Mouse Data
5 Ground
Cont'd
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