Anfafad ineṭṭeḍ ifuyla iteddun; akken tiddin-nnsen, tgellu-d s tiddin n unfafad yellan deg-sen. Anfafad yezmer ad yeẓẓu deg ugzem usenker (secteur d'amorçage) n uḍebsi aquran (disque dur) neɣ yiḍebsiyen ilwayanen (disques souples, disquettes); akken ma yecɛel uselkim anfafad ad d-yaki. Ifuyla n yisefka ur d-ttawin ara infafaden, maca infafaden zemren ad sdermen isalan yella deg-sen.