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9

After you finish the setting of jumpers and connect correct cables, power on the
system and press <Del> during POST (Power On Self Test) to enter the BIOS Setup
Utility. Choose “Load Optimized Defaults” for recommended optimal performance.
Please make sure your system components are good enough for optimized defaults.

12.  Power on and Load Optimized Defaults

Select this option

and press <Enter>.

11. 5.1 Channel Audio Effects

The motherboard is equipped with the CODEC ALC655 chip, which provides supp-
ort for 6-channel audio output, including 2 front, 2 rear, 1 center and 1 subwoofer
channel. ALC655 allows the board to attach 4 or 6 speakers for a better surround
sound effect. To apply this function, you have to install the audio driver in utility CD as
well as an audio application supporting 5.1 Channel. The illustration shown below
represents the standard location of all speakers in 5.1 Channel sound track. Connect
the front speaker to the green audio output; connect the surround sound speaker to
the blue audio input and connect the center speaker/subwoofer to the red microphone
input.

Blue

Front Left

Front Right

Rear Left

Rear Right

Subwoofer

Center

Green

Red

Summary of Contents for 648FX4MR-ES Layout

Page 1: ...ATXPower Connector ATA 66 100 133 IDEConnectors SYSFANConnector Clear CMOS Jumper Front Panel Connector 12VATX Power Connector Front Audio Connector SPDIF_OUT Connector optional SiS 648FX 661FX Chipse...

Page 2: ...AN Connector This port allows connection to a Local Area Network LAN through a network hub Line in jack Line out jack Microphone jack Use the three audio ports to connect audio devices The Line in jac...

Page 3: ...ide x1 IDE Ribbon cable x1 FDD Ribbon cable x1 I O Shield x1 Accessory Checklist CPU Memory Support Features CPU Supports Intel Pentium 4 socket 478 Willamette Northwood Prescott pro cessors Supports...

Page 4: ...this jumper 4 Return the jumper to the normal setting by locking pins 2 and 3 together with the jumper cap 5 Turn the system on The BIOS is returned to the default settings 2 CPU Model Selection Jump...

Page 5: ...dio output choices the Front Audio the Rear Audio Their priority is sequenced from high to low Front Audio to Rear Audio If headphones are plugged into the front panel of the chassis using the Front A...

Page 6: ...CD audio connector it can be connected to a CD ROM drive through a CD audio cable 5 CD_IN Connector Attach the power LED IDE LED reset switch and power switch connectors to the corresponding pins 6 Fr...

Page 7: ...he speaker of the chassis 7 Speaker Connector The SPDIF output connector is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby digital decoder 8 SPDIF...

Page 8: ...eripherals section of the CMOS Setup Utility 1 The USB header is available for additional USB port if the USB ports on the rear panel are inadequate Compared to traditional USB 1 1 with the speed of 1...

Page 9: ...provides supp ort for 6 channel audio output including 2 front 2 rear 1 center and 1 subwoofer channel ALC655 allows the board to attach 4 or 6 speakers for a better surround sound effect To apply thi...

Page 10: ...rive The CD will automatically bring up the main menu screen Click Install Driver then click the relevant buttons to install the IDE Driver AGP Driver VGA Driver DirectX 9 0b USB2 0 Driver Audio Drive...

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