Speaker: Pins 1 - 4

INSTALLATIONS

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: Pins 11 - 13

The power LED indicates the status of the main power switch.

Pin #

Signal Name

11

Power LED

12

No connect

13

Ground

ATX Power ON Switch: Pins 7 and 17

This 2-pin connector is an “ATX Power Supply On/Off Switch” on the system that connects to the power switch on the case. When pressed, the power switch will force the system to power on. When pressed again, it will force the system to power off.

Reset Switch: Pins 9 and 19

The reset switch allows the user to reset the system without turning the main power switch off and then on again. Orientation is not required when making a connection to this header.

IB935 User’s Manual

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Image 23
Intel IB935 Speaker Pins 1, Pin #, Signal Name, Power LED Pins 11, ATX Power ON Switch Pins 7 and, Reset Switch Pins 9 and