Intel AI5VG user manual Speaker Pins 1, J20 Pin # Signal Name, Power LED and Keylock Pins 11

Chapter 5 Installation

Speaker: Pins 1 - 4

This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended.

J20 Pin #	Signal Name
1	Speaker out
2	No connect
3	Ground
4	+5V

Power LED and Keylock: Pins 11 - 15

The power LED indicates the status of the main power switch. The keylock switch, when closed, will disable the keyboard function.

J20 Pin #	Signal Name
11	Power LED
12	No connect
13	Ground
14	Keylock
15	Ground

ATX Power ON Switch: Pins 7 and 17

This 2-pin connector is an “ATX Power Supply On/Off Switch” on the motherboard that connects to the power switch on the case. When pressed for more than 4 seconds, the power switch will force the motherboard to power off. When pressed for less than 4 seconds, it will force the motherboard to enter the Suspend Mode (depending on BIOS presettings).

Turbo LED Connector: Pins 8 and 18

There is no turbo/deturbo function on the motherboard. The Turbo LED on the control panel will always be On when attached to this connector.

		J20 Pin #	Signal Name
	8			5V
	18			Ground
AI5VG Pentium VP3 Baby AT Motherboard User’s Manual				27