Removing The Microprocessor Thermal-Cooling Assembly - Dell Precision M20 Service Manual

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Microprocessor Thermal-Cooling Assembly
Dell Precision™ M20 Service Manual
Removing the Microprocessor Thermal-Cooling Assembly
Installing the Microprocessor Thermal-Cooling Assembly
Removing the Microprocessor Thermal-Cooling Assembly
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.
1. Follow the instructions in "Preparing to Work Inside the
2. Remove the center control cover.
3. Remove the keyboard.
4. Remove the display assembly.
5. Remove the palm rest.
NOTE: You can remove the microprocessor thermal-cooling assembly with the fan attached.
6. Loosen in consecutive order the three captive screws, labeled "1" through "3," that secure the microprocessor thermal-cooling assembly to the system
board.
1 microprocessor thermal-cooling assembly
2 captive screws (3)
7. Lift to remove the microprocessor thermal-cooling assembly away from the system board.
Installing the Microprocessor Thermal-Cooling Assembly
1. Place the microprocessor thermal-cooling assembly on the system board.
2. Tighten the three captive screws, labeled "1" through "3," in consecutive order.
Computer."