Isibambi sepeni lokushaja esingenantambo senziwe ngezinto zesikhumba ze-PU, futhi isibambi sepeni sinedizayini yezinto ezintathu kokukodwa: ishaja engenantambo, ibhokisi lokugcina, isibambi sikamakhalekhukhwini, njll. Ibhokisi lokugcina lingakwazi ukubamba amapensela, isikele, itheyiphu enezinhlangothi ezimbili. , amapeni, njll. Isisekelo somphathi weselula asisheleli, futhi akulula ukushelela lapho ubeka umakhalekhukhwini.Ibhokisi Lokugcina Isikhumba liza nelogo ye-LED, sihlinzeka ngesevisi yelogo yangokwezifiso ye-LED ukwenza umkhiqizo wakho ukhanye.