Feem ntau, thaum lub sijhawm ua haujlwm ntawm lub computer, muaj kev ntxhov siab tshwm sim vim tsis muaj suab. Thiab ces cov lus nug tshwm sim: yuav ua li cas tig rau lub suab ntawm lub computer? Muaj ob txoj hauv kev daws qhov teeb meem no. Qhov thib ib yog sim xyuas nws tawm ntawm koj tus kheej. Qhov tshwj xeeb feem ntau qhov kev ua txhaum yog tsis txaus, thiab nws tuaj yeem muab tshem tawm ntawm nws tus kheej tsis muaj kev koom tes ntawm cov neeg sab nraud uas muaj feem tsim nyog. Qhov kev xaiv thib ob yog kev pabcuam ntawm qhov chaw pabcuam. Qhov no yog kev daws teeb meem, thiab nws yog qhov tsim nyog siv nws tsuas yog tias koj tuaj yeem tswj tsis tau koj tus kheej xwb.
Yuav kom daws tau qhov teeb meem ntawm yuav ua li cas rau lub suab ntawm lub computer, koj yuav tsum pib nrog ib daim tshev rau kev hloov. Lub mloog pob ntseg los yog tus neeg hais lus txuas lus yuav tsum nruj nreem txuas rau ntsuab tus pin ntawm daim npav suab. Yog tias koj siv ob tug neeg hais lus los sis subwoofer rau cov suab lus, koj yuav tsum tau xyuas lub hwj chim. Qhov no yuav tsum tau xais lub LED ntawm lub vaj huam sib luag. Yog hais tias lub LED tsis lit, ces AC lub zog txuas mus kuaj. Thiab nws yog qhov tsim nyog los xyuas cov kev sib tw rau txoj kev xa cov lus qhia. Qee lub sij hawm nws yog nyob rau sab pem hauv ntej, rau lwm lub tshuab nws yog nraim sab nraud. Yog hais tias switching thiab voltage mov yog tsis muaj teeb meem, cov kauj ruam tom ntej yog soj ntsuam volume tswj. Nws pom zoo kom nruab nws rau hauv qee qhov chaw nruab nrab. Qhov no yuav tshem tawm tau tias qhov ntim yog qhov tsawg tshaj plaws, thiab ua kom yooj yim rau kev ua haujlwm rau lub suab ntawm lub computer.
Cov kauj ruam tom ntej yog xyuas qhov tseeb thiab kev txhim kho ntawm cov tsav tsheb ntawm daim npav suab. Ua li no, mus rau lub ntsiab lus teb ntawv qhia zaub mov shortcut "Kuv Computer" thiab xaiv "Properties". Tom qab ntawd xaiv cov khoom "Tus Thawj Coj Tus Thawj Coj". Tom qab ntawd hauv seem "Cov suab nrov" peb xyuas qhov tseeb ntawm kev txhim kho cov tsav tsheb. Yog hais tias txhua yam yog tseeb, ces tsis muaj icons ze. Nyob rau hauv cov ntaub ntawv ntawm muaj icons (exclamation, piv txwv) nws yuav tsum tau rov qab tsav tus tsav. Qhov no yog ib txoj hauv kev los daws qhov teeb meem ntawm yuav ua li cas tig lub suab ntawm lub computer.
Tom ntej no, koj yuav tsum tau khiav tus neeg tsav tsheb daim card suab. Koj tuaj yeem ua qhov no rau ntawm tus neeg ua hauj lwm los ntawm double-clicking lub icon paub ntawm cov haujlwm. Qhov kev xaiv thib ob yog los ntawm "Start" khawm, "Tswj Vaj Huam Sib Luag" thiab qhov sib thooj nyob hauv nws. Tom qab pib, nws yuav tsum nkag mus rau qhov kev xeem qhov rai thiab kos sab laug thiab sab lus hais los ntawm kev hloov khawm nas khawm. Nrog rau qhov no kuaj tso cai rau lub suab card mus xyuas qhov teeb meem teeb liab mus rau cov lus qhia system thiab nws cov lag luam.
Yog hais tias tus neeg ua haujlwm tsis ua haujlwm tsis tuaj yeem coj tus cwj pwm zoo, nws ua rau kev hu rau qhov chaw pabcuam. Qhov teeb meem yog ntau ntxaum, thiab nws yog yuav luag tsis yooj yim sua kom daws tau nws ntawm nws tus kheej. Yog tias koj hu mus rau ib tus kws kho mob tshwj xeeb, nws yuav tas yuav pom qhov ua tsis tau hauj lwm ntawm acoustics thiab coj mus rau lub neej koj lub computer system.