w w w . d e l l . c o m s u p p o r t . d e l l . c o m

8Lift up the processor thermal-cooling assembly and remove it from the system board.

processor thermal-cooling assembly

captive screws (4)

Installing the Processor Thermal-Cooling Assembly

1Place the processor thermal-cooling assembly over the processor.

2Tighten the four captive screws, labeled "1" through "4," in consecutive order.

Palm Rest

CAUTION: Before you begin this procedure, read the safety instructions at the front of this document (see page 11).

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching a connector on the back panel of the computer.

1Follow the procedures in "Before You Begin" (see page 103).

2Remove the center hinge cover (see page 121).

3Remove the keyboard (see page 114).

4Remove the display (see page 124).

5Remove the keyboard bracket (see page 118).

6Turn over the computer and remove the three M2.5 x 8-mm screws labeled "circle P."

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Adding and Replacing Parts

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Dell PP09L owner manual Palm Rest, Installing the Processor Thermal-Cooling Assembly