Dell XPS /Inspiron M170 Service Manual - Page 29
MCH Heat Sink
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Back to Contents Page MCH Heat Sink Dell™ XPS M170 Service Manual Removing the MCH Heat Sink Replacing the MCH Heat Sink Removing the MCH Heat Sink CAUTION: Before you perform the following procedures, see the safety instructions 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: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer. 1. Follow the instructions in "Before Working Inside Your Computer." 2. Remove the Mini PCI card (if applicable) and the optical drive. 3. Remove the hard drive. 4. Remove the center control cover. 5. Remove the keyboard. 6. Remove the display assembly. 7. Remove the palm rest. 8. Remove the video card/thermal cooling assembly (if applicable). 9. Remove the three M2.5 x 5-mm screws that secure the MCH heat sink to the system board. 1 MCH heat sink 2 M2.5 x 5-mm screws (3) Replacing the MCH Heat Sink 1. Place the MCH heat sink over the screw holes on the system board. 2. Replace the screw(s) that secure the MCH heat sink to the system board. Back to Contents Page
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