MSI KM2M Combo Manual de Instruções descarregar pdf (Página 41)

2-26

MS-6738 Micro ATX Mainboard

PCI Interrupt Request Routing

The IRQ, abbreviation of interrupt request line and pronounced I-R-Q,

are hardware lines over which devices can send interrupt signals to the

microprocessor. The PCI IRQ pins are typically connected to the PCI bus INT

A# ~ INT D# pins as follows:

Order 1 Order 2 Order 3 Order 4

PCI Slot 1 INT A# INT B# INT C# INT D#

PCI Slot 2 INT B# INT C# INT D# INT A#

PCI Slot 3 INT C# INT D# INT A# INT B#

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 88 89

KM2M Combo 1
Copyright Notice 3
Revision History 3
CONTENTS 5
Mainboard Specifications 9
Getting Started 10
Mainboard Layout 11
MSI Special Features 12
KT3 Ultra2-C ATX Mainboard 13
MS-6738 Micro ATX Mainboard 13
Live BIOS™/Live Driver™ 14
Live Monitor™ 15
Hardware Setup 16
Chapter 2. Hardware 16
Quick Components Guide 17
Central Processing Unit: CPU 18
5. Press the CPU down firmly 19
Apply some heat 20
DDR Module Combination 22
Installing DDR Modules 22
Installing SDR Modules 23
SDR Module Combination 23
Power Supply 24
Back Panel 25
Keyboard Connector 26
USB Connectors 26
USB Port Description 26
Pin Definition 26
VGA Connector 27
Pin Definition 27
RJ-45 LAN Jack (Optional) 28
Audio Port Connectors 28
Parallel Port Connector: LPT1 29
Connectors 30
JFP1 Pin Definition 33
JFP2 Pin Definition 33
JAUD1 Pin Definition 34
Front USB Connectors: JUSB1 35
JUSB1 Pin Definition 35
JSP1 Pin Definition 36
Connected to JSP1 36
SPDIF Connector: JSP1 36
CD-In Connector: JCD1 37
JIR1 Pin Definition 37
Clear CMOS Jumper: JBAT1 38
FSB Mode Jumper: SW1 39
PCI Interrupt Request Routing 41
Chapter 3. BIOS Setup 42
BIOS Setup 42
Entering Setup 43
Getting Help 44
The Main Menu 45
Standard CMOS Features 47
Advanced BIOS Features 49
Advanced Chipset Features 53
Integrated Peripherals 57
Power Management Setup 62
PNP/PCI Configurations 66
PC Health Status 68
Frequency/Voltage Control 69
Set Supervisor/User Password 71
Function 72
Installing the Audio Driver 73
MS-6738 Micro ATX Mainboard 75
Testing Each Speaker: 77
Select this function 78
Playing KaraOK 79
Troubleshooting 80
Glossary 84

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