Olivetti d-Copia 3500MF Service Manual page 405

When connecting the hard disk cables (YC1, YC2) to the PWB, match "BLACK" and "BLUE" marked on the
PWB with the connector colors.
When connecting the USB cables (YC17, YC21) to the PWB, match "BK" and "WH" marked on the PWB with
the connector colors.
Y113350-5
YC1
BLACK
YC2
BLUE
YC17 YC21
Figure 1-6-4
Figure 1-6-5
1-6-3
2LL/2LJ/2LH
Main PWB
Main PWB
Sevice Manual