Okwesibili, ubulukhuni kanye nenani elichotshozayo lokuqhuma kwesibhamu, lezi zici ezimbili zizophinde zithinte amandla okudubula omshini wokuqhumisa umshini wokukhasa. Uma ukuqina kokuqhuma kwesibhamu kukhulu kunobulukhuni bezingxenye, khona-ke ukushintsha ubulukhuni bokuqhunyiswa kwesibhamu ngeke kube nomthelela omkhulu. Uma ubulukhuni bokuqhunyiswa kwesibhamu bungaphansi kokuqina kwezingxenye, amandla okudubula azokwehla ngokuncipha kwenani lobulukhuni bawo. Ukwengeza, lapho ukudubula kokudubula komshini wokuqhuma kwesibhamu konakalisiwe, kuzohlanganisa ukwehla kwamandla e-ejection, futhi isibhamu sensimbi ephukile sizolimaza ukubukeka kwezingxenye zomshini uma ukwakheka kwawo okungajwayelekile kungahlanzwa ngesikhathi.
