1. Qhia meej seb puas suav nrog, thiab tus nqi installation. Rau cov paib ntsia ntawm qhov siab, qhia tus nqi installation.
2. Feem ntau, cov paib loj dua muaj qhov dav dav, yuav tsum tau siab dua - cov ntaub ntawv zoo. Qhov no yog ib qho kev paub.
3. Daim ntawv cog lus tsim khoom yuav tsum qhia seb tus neeg yuav khoom puas tuaj tos lawv tus kheej lossis yog lub tuam txhab yuav xa lawv. Yog tias cov khoom raug xa mus rau qhov chaw nyob deb ntawm kev xa khoom, qhia cov nqi thauj khoom.