PCIE-9452 PICMG 1.3 CPU CardPage 97speaker to the line-out audio jack and a microphone to the mic-in audio jack.Step 6: Install the driver. If the 5.1 channel audio kit is used, the ALC655 Realtekcodec driver must be installed. Refer to Chapter 7 for driver installationinstructions.Step 0:5.6.4 7.1 Channel Audio Kit InstallationNOTE:This is an optional item that must be ordered separately. For furtherinformation please contact the nearest PCIE-9452 distributor, reselleror vendor or contact an iEi sales representative directly. Send anyqueries to sales@iei.com.tw.The optional 7.1 channel audio kit connects to the 10-pin audio connector on thePCIE-9452. The audio kit consists of five audio jacks. One audio jack, Mic In, connects toa microphone. The remaining four audio jacks, Line-In, Front-Out, Rear-Out, and CenterSubwoofer, connect to speakers. To install the audio kit, please refer to the steps below:Step 1: Connect the audio kit cable. The audio kit is shipped with a cable thatconnects the audio kit to the PCIE-9452. Connect the cable to the connector onthe back of the audio kit. Make sure the pins are properly aligned (i.e. pin 1connects to pin 1).Step 2: Locate the audio connector. The location of the 10-pin audio connector isshown in Chapter 3.Step 3: Align pin 1. Align pin 1 on the onboard connector with pin 1 on the audio kitcable connector. Pin 1 on the audio kit cable connector is indicated with a whitedot. See Figure 5-13.
