Aosite, kuba 1993
I-1, eyona nto ibalulekileyo kwizixhobo ze-hardware yitywina. Ukusetyenziswa kwezitywina ezisemgangathweni kunokunciphisa ingxolo kwaye kuthintele umoya ofumileyo wangaphandle ukuba ungene kwigumbi lethu. Xa sikhetha itywina, ungasebenzisa impumlo yakho ukujoja ukuba itywina linevumba elingaqhelekanga.
2. Iihenjisi azohlulwa kuzo zonke iiseti zeengcango kunye neefestile. Ukuba ukhetha ihenjisi embi, iya kuchaphazela ukusetyenziswa okuqhelekileyo. Xa sikhetha ihenjisi, kufuneka siyivavanye ngokobuqu. Kuphela ihenjisi evula kwaye ivale inokuqinisekiswa. Iingcango neefestile zethu zivula kwaye zivale ngokuqhelekileyo.
I-3, i-pulley ithwala bonke ubunzima bomnyango ngamnye kunye neefestile zethu. Into ekufuneka siyiqwalasele xa sikhetha umthamo wokuthwala umthwalo wepulley. Ukuba umthamo wokuthwala umthwalo ulungile, sinokuqinisekisa ukusetyenziswa kwethu okuqhelekileyo kubomi bethu bemihla ngemihla.
Sonke ebomini asinako ukwenza ngaphandle kweengcango neefestile. Enoba kuseofisini okanye kumakhaya ethu, kuya kubakho iingcango neefestile. Umgangatho weengcango kunye neefestile zihambelana ngqo nezixhobo zayo ze-hardware. Ukuze siqinisekise umgangatho weengcango zethu kunye neefestile, Xa sikhetha izincedisi ze-hardware, sonke kufuneka sazi i-brand yayo, ekwasisiqinisekiso sezixhobo. Ewe, eyona nto ibaluleke ngakumbi kukuba xa sikhetha itywina, kufuneka siqinisekise ukuba isitywina sibhetyebhetye ngokwaneleyo, kwaye ukuguquguquka kwehenjisi nako kufuna ukuvavanywa ngokobuqu. I-hinge kuphela inokuvulwa kwaye ivalwe ngokukhululekileyo ukuqinisekisa ukusetyenziswa okuqhelekileyo kweengcango kunye neefestile.