Acer Aspire M5811 Aspire M5811 Desktop Series Service Guide - Page 36

Removing the Heat Sink Fan Assembly, Lift the heat sink fan assembly away from the mainboard.

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Removing the Heat Sink Fan Assembly WARNING:The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal or with your hands. 1. disconnect the fan cable from the mainboard. 2. Use a long-nosed screwdriver to loosen the four screws on the heat sink, in the order as shown below. 3. Lift the heat sink fan assembly away from the mainboard. 29 Chapter 3

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