Bose AmPlus 50 Supplement Manual page 12

DISASSEMBLY/ASSEMBLY PROCEDURES
Note: The Equalizer PCB will only plug
into the connector one way.
2.5 Observing orientation, place the
amplifier top cover onto the Amplifier.
2.6 Secure the top cover to the amplifier
using the five screws removed in step 2.1.
(see Figure 5.)
Figure 5. Top Cover Replacement
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