Intel I-45C Front Panel Audio Connection Header, Driver Configuration for AC’97 audio connection

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1.7.5 Front Panel Audio Connection Header

This header provides the front panel connection for HD (High Definition) Audio, yet for AC’97 Audio CODEC connection, you must carefully check the pin assignment before connecting from the front panel module. An incorrect connection may cause malfunction or even damage the motherboard.

Please do not connect the “Ground” cable or “USB VCC” cable from the front panel module to the Pin 4 “AVCC” of this header.

Driver Configuration for AC’97 audio connection:

The audio driver is originally configured to support HD Audio. For AC’97 audio connection, you may:

Pin

Pin Assignment

(HD AUDIO)

 

 

 

1

MIC2 L

 

 

2

AGND

3

MIC2 R

4

AVCC

 

 

5

FRO-R

 

 

6

MIC2_JD

 

 

7

F_IO_SEN

9

FRO-L

10

LINE2_JD

 

 

Pin

Pin Assignment

(AC’97 AUDIO)

 

 

 

1

MIC In

 

 

2

GND

3

MIC Power

4

NC

 

 

5

Line Out (R)

 

 

6

NC

 

 

7

NC

9

Line Out (L)

10

NC

 

 

1.Right-click the “Realtek HD

Audio Manager” icon in system tray.

2.Click “Audio I/O” tab, and then click “Connector Settings”.

3.Click “Disabled front panel jack detection”, and then click “OK” to confirm.

I-45C/I-45CV

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Contents 45C I-45CV Installation GuideCopyright and Warranty Notice 45C/I-45CV Iii 环保使用期限标识说明Contents 45C/I-45CV Hardware Setup 1.1 SpecificationsThis side faces Chassis’s rear Panel Installing MotherboardTo install this motherboard Choosing a Computer ChassisChecking Jumper Settings Cmos Memory Clearing Header and Backup BatteryCmos Backup Battery ATX 24-Pin Power Connector Connecting Chassis ComponentsATX Power Connectors To renew the backup batteryFAN Power Connectors Front Panel Switches and Indicators HeadersCPU Socket Installing Hardware45C/I-45CV 2 DDR2 Memory Slots To install system memoryTo connect Sata device Connecting Peripheral DevicesFloppy and IDE Disk Drive Connectors Serial ATA ConnectorsInternal Audio Connectors Additional USB 2.0 Port HeadersPin Pin Assignment Front Panel Audio Connection Header Driver Configuration for AC’97 audio connectionPCI and PCI Express X16, X1 Slots Connecting Rear Panel I/O DevicesPress DEL to Enter Setup Bios SetupDriver & Utility 45C 內建 GbE LAN Appendix45C 内建 GbE LAN 规格(简体中文)1 Q & a Troubleshooting How to Get Technical Support?Technical Support Form Contact Information Rev

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