Acer PD525 Service Manual page 46

Assemble Engine Module, LVPS and Lamp Driver
1. Fasten 6 screws to assemble Engine Module.
2. Fasten 7 screws to assemble LVPS.
3. Plug one wire of Lamp Driver and screw 2 screws to assemble the Lamp Cable.
Put the wedge from the Fan Module, then assemble the Lamp Driver.
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Engine Module
Grounding Screw
AC Bracket
Chapter 3