1- Ukulungiswa kwempahla Ngaphambi kokufaka nokwakhiwa kwesitoreji esibandayo, izinto ezifanele zidinga ukulungiswa. Okufana namaphaneli okugcina abandayo, iminyango yokugcina izinto, amayunithi esiqandisi, ama-evaporator esiqandisini (ama-coolers noma ama-exhaust ducts), ibhokisi lokulawula izinga lokushisa le-microcomputer...
Funda kabanzi