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OptiPlex G1の取扱説明書・マニュアル [全174ページ 1.59MB]

Dell Diagnostics: Dell OptiPlex GX1 Small-Form-Factor System User's Guidefile:///C|/infodev/2013/eDoc/OpGX1/UG/diag.htm [2/21/2013 11:47:14 AM]NOTE: The following subtests are only applicable for systems with built-in speakers.The eleven subtests in the Audio Test Group confirm the following functions:Software Reset TestChecks for the presence of an active audio controller in your systemCompatibility ID TestDetermines if the correct sound controller is installed in your systemInterrupt TestChecks to see if the audio controller is generating an interrupt on the IRQ line configured for thatcontrollerDMA TestTests for the presence of a DMA channel on the system chip set, and determines if the DMAcontroller and audio controller can exchange signalsFIFO RAM TestChecks the read/write capabilities and status of the audio controllerInitial Reset Status TestVerifies the reset values of the extended registers on the audio controllerInternal Register TestWrites test patterns to the internal registers of the audio controller, then reads other registers toconfirm that the patterns are correctly interpretedDual Channel TestConfirms the presence of a second DMA channel on the system chip set and determines if theDMA controller and audio controller can exchange signals on that second DMA channelFM Sound Playback TestTests whether the system can synthesize sounds and play them through the built-in speakersAnalog Sound Playback TestTests whether the system can play sampled sounds through the built-in speakersRecord and Playback TestChecks the ability of the audio controller to generate a sampled sound from signals received fromthe built-in microphoneWhy Run an Audio Test?

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