HP 3150 EN - Manual (Page 107)

EN Document scanner assemblies 105
The scanner motor is located on the left side of the document
scanner assembly.
4 Remove the two (2) screws (callout 1) from the document
scanner motor.
Figure 33. Document scanner assembly/motor removal (2 of 2)
5 Lift the document scanner motor straight out.
To reinstall
Reinstall the document scanner motor to the same position as before
its removal. If the motor is not reinstalled to the same position, the
cables might not reach their connectors.
2 1