This green logic modue has three numbered inspection stamps on its component side. Along one edge there are two drilled holes which are covered on the solder side.
Manufacturer
Siemens
Identifying Numbers
Other number
27
Blue inspection stamp on component side
Other number
2G04
Printed in silver on substrate on circuit side
Other number
2G041 S26371-D101 GSI
Stamped in black at the extraction end on component side
Other number
49/03D
Black inspection stamp on component side
Other number
Ov 092
Red inspection stamp on componenet side
Other number
W26371-D101-B-1 W:3
Printed in silver at the extraction end on the circuit side