Chapter 2 Installations
CI7BM User’s Manual
19
J1: Front Bezel Connector
The front bezel of the case has a control panel that provides light
indication of the computer activities and switches to change the computer
status. J1 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
SMI / Hardware Switch
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
Summary of Contents for CI7BM
Page 11: ...Chapter 1 Introduction CI7BM User s Manual 7 Board Dimensions ...
Page 17: ...Chapter 2 Installations CI7BM User s Manual 13 Jumper Locations on the CI7BM ...
Page 22: ...Chapter 2 Installations 18 CI7BM User s Manual Connector Locations on the CI7BM ...
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Page 67: ...Chapter 3 BIOS Configuration CI7BM User s Manual 63 This page was intentionally left blank ...