njirimara:
(1) Ebe kọntaktị dị n'etiti slips na azụ a na-akụ buru ibu, na ike dị n'elu azụ ahụ bụ otu, ya mere, azụ azụ agaghị emebi.
(2) Ọ bụrụ na azụ na-arapara nke ukwuu na enweghị ike ibuli ya, ngwá ọrụ ahụ ka nwere ike ịpụ n'enweghị nsogbu.
(3) A na-eji mgbanaka akara akara, nke a ga-eji na-ekesa nke ọma mgbe etinyere ngwá ọrụ n'ime azụ.
(4) Enwere ike ihicha elu elu azụ nke nwere nrụrụ obere.
Na ọrụ ịkụ azụ, enwere ike ijikọta ya na nkwonkwo nchekwa, downer, updater, accelerator, wdg, na-enwe mmetụta dị mma.