MSI KT3 Ultra Instruction Manual download pdf (Page 36)

2-18

KT3 Ultra-C ATX Mainboard

IrDA Infrared Module Header: JIR1

The connector allows you to connect to IrDA Infrared module. You

must configure the setting through the BIOS setup to use the IR function.

JIR1 is compliant with Intel

Front Panel I/O Connectivity Design Guide.

Pin Signal

1NC

2NC

3 VCC5

4 GND

5 IRTX

6 IRRX

JIR1 Pin Definition

Chassis Intrusion Switch Connector: J3

This connector is connected to a 2-pin chassis switch. If the chassis is

opened, the switch will be short. The system will record this status and show

a warning message on the screen. To clear the warning, you must enter the

BIOS utility and clear the record.

GND

CINTRU

JIR1

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 94 95

KT3 Ultra-C 1
Copyright Notice 3
Revision History 3
Technical Support 3
CONTENTS 5
Chapter 1. Getting 8
Mainboard Specifications 9
Getting Started 10
Mainboard Layout 11
MSI Special Features 12
Live BIOS™/Live Driver™ 13
Live Monitor™ 14
D-Bracket™ 2 (Optional) 15
Fuzzy Logic™ 17
CPU Thermal Protection 18
Chapter 2. Hardware 19
Hardware Setup 19
Quick Components Guide 20
Central Processing Unit: CPU 21
KT3 Ultra-C ATX Mainboard 22
5. Press the CPU down firmly 22
DDR DIMM Slots 24
(DDR 1~2) 24
DIMM Module Combination 25
Installing DDR Modules 25
JPW1 Pin Definition 26
JWR1 Pin Definition 26
Back Panel 27
Pin Definition 28
PS/2 Keyboard (6-pin Female) 28
USB Port Description 28
USB Ports 28
Pin Definition 29
Line Out Line In MIC 30
9-Pin Male DIN Connector 31
Connectors 32
JSP1 Pin Definition 35
Connected to JSP1 35
SPDIF Bracket 35
JIR1 Pin Definition 36
JFP1 Pin Definition 37
JFP2 Pin Definition 37
D-Bracket™ 2 Connector: JLED 41
Clear CMOS Jumper: JBAT1 42
FSB = 133MHz FSB = 100MHz 43
PCI Slots 44
CNR Slot 44
AGP Slot 44
PCI Interrupt Request Routing 45
Chapter 3. BIOS Setup 46
BIOS Setup 46
Select First Boot Device 47
Floppy : 1st Floppy 47
IDE-0 : IBM-DTLA-307038 47
Control Keys 48
Getting Help 48
The Main Menu 49
Standard CMOS Features 51
Advanced BIOS Features 53
Advanced Chipset Features 58
Power Management Features 63
PNP/PCI Configurations 67
Integrated Peripherals 69
PC Health Status 72
Frequency/Voltage Control 73
Set Supervisor/User Password 75
Function 77
Click here 78
Select this 79
Attaching Speakers 80
2-Channel Analog Audio Output 81
6-Channel Analog Audio Output 81
4-Channel Analog Audio Output 81
Click here and the pull 82
The following window appears 83
Click OK 83
Testing Each Speaker 84
Click this 85
Troubleshooting 86
Glossary 90

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MSI KT3 Ultra Instruction Manual Page 36

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