1
.Preparation
Rear view
BY35S/BY50S
BY80S
BY120S
4
A
B
E
C
D
A
B
E
C
D
F
A
B
E
C
D
A. USB connector
B. Setting switch
C. AC input overcurrent protection switch
D. AC input cable
E. Power supply output receptacles
A. USB connector
B. Setting switch
C. AC input overcurrent protection switch
D. AC input cable
E. Power supply output receptacles
A. USB connector
B. Setting switch
C. AC input overcurrent protection switch
D. AC input cable
E. Power supply output receptacles
F. Cooling Fan