HP 3150 EN - Manual (Page 147)

EN Bottom assemblies 145
Note In Figure 73 below, the photograph shows the ECU from an
HP LaserJet 3150 product. Some HP LaserJet 3100 products do not
contain the protective sheet (callout 1).
8 Remove the (7) remaining cables (callout 2).
9 Remove the screws (5) that secure the ECU to the bottom plate
(callout 3).
Figure 73. ECU removal (4 of 4)
10 Remove the ECU by lifting gently on the side opposite the
formatter, then sliding it out.
Note When ordering, the ECU does not come with any cables. Reuse the
cables from the product on which you are working or see Chapter 7,
“Parts and diagrams,” for ordering information.
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