Doepfer A-100NT5 +5V Power Supply - Manual (Page 42)

9. Appendix System A - 100 doepfer
32
The fins of the heat sink should be facing to
the right.
It’s vital to make certain that the 16-way
plug and socket marry exactly, and aren’t
displaced up or down a pin, or to the left or
right. If they are misaligned, the adaptor and/
or the power supply may be damaged imme-
diately you switch on.