IBASE MB945 User Manual

Page 27

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INSTALLATIONS


Hard Disk Drive LED Connector: Pins 10 and 20
This connector connects to the hard drive activity LED on
control panel. This LED will flash when the HDD is being
accessed.

Pin #

Signal Name

10 HDD

Active

20 5V




J8: IrDA Connector

Pin #

Signal Name

1 +5V
2 No

connect

3 Ir

RX

4 Ground
5 Ir

TX


J9: Digital I/O Connector (4 in, 4 out)

This 10-pin digital I/O connector supports TTL levels and is used to
control external devices requiring ON/OFF circuitry.

Signal Name

Pin #

Pin #

Signal Name

Ground 1 2 +5V

Out3 3

4 Out1

Out2 5

6 Out0

IN3 7

8 IN1

IN2 9

10 IN0


F_AUDIO1: Audio Front Header

Signal Name

Pin #

Pin #

Signal Name

MIC2_L 1 2 Ground

MIC2_R 3 4 Presence#

Line2_R 5 6 MIC2_ID

Sense 7 8 NC

Line2_L 9 10 Line2_ID

MB945 User’s Manual

23

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