2. Isixhobo esikhethekileyo sensimbi (isantya esiphezulu) ngentsebenzo eqinileyo, enzima
I-3. Ngeemodyuli ze-Erisson MDF
I-4. Sika i-wire egqithisileyo kwi-wire enye yokucofa, iqinisekisa ukufakelwa ngokuchanekileyo kwewire
5. Iindidi ezimbini zokukhetha, uhlobo oluhlaza lukwinqanaba lokuqala leklasi
I-6. Izixhobo zokuthengisa ezishushu