American Megatrends MAN-772 manual Motherboard, Pin

Step 6 Attach Cables, Continued

Mouse Cable Attach the mouse connector cable supplied by American Megatrends to the five-pin mouse berg connector on the motherboard (labeled MS_CON), 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.

5-pin to 9-pin converter cable

Mount this connector on the computer case.

Attach 5-pin connector to 5-pin mouse berg.

Keyboard

Connector

Mouse		Motherboard
Connector
	Pin		Description
	1		Mouse Clock
	2		N/C
	3		N/C
	4		Mouse Data
	5		Ground

Cont’d

28Apollo IV PCI Pentium ISA Motherboard User’s Guide