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INSTALLATIONS
J2 (F_PANEL): System Function Connector
J2 provides connectors for system indicators that provide light indication
of the computer activities and switches to change the computer status. J2
is a 20-pin header that provides interfaces for the following functions.
Hard Disk Drive LED
Reset
Switch
Not Defined
ATX Power On Switch
Not Defined
Power LED
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: Pins 11 - 15
Pin #
Signal Name
11 Power
LED
12 No
connect
13 Ground
14 No
connect
15 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.
MI945X User’s Manual
21
Summary of Contents for MI945X
Page 1: ...MI945X Intel CoreTM 2 Duo GM45 Mini ITX Motherboard USER S MANUAL Version 1 0A ...
Page 8: ...INTRODUCTION Board Dimensions 4 MI945X User s Manual ...
Page 9: ...INTRODUCTION MI945X User s Manual 5 ...
Page 10: ...INTRODUCTION 6 MI945X User s Manual This page is intentionally left blank ...
Page 22: ...INSTALLATIONS 18 MI945X User s Manual ...
Page 63: ...APPENDIX MI945X User s Manual 59 This page is intentionally left blank ...