IBM CI5VGM Series user manual Speaker Pins 1, Pin #, Signal Name, Power LED and Keylock Pins 11

Chapter 2 Installations

J8: Front Bezel Connector

The front bezel of the case has a control panel which provides light indication of the computer activities and switches to change the computer status. J8 is a 20-pin header that provides interfaces for the following functions.

Hard Disk Drive LED

Reset Switch

Turbo LED Connector

ATX Power On Switch

Not Defined

Power LED and Keylock

Speaker

Speaker: Pins 1 - 4

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

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.

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

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