Replacing The Heatsink - Lenovo IdeaCentre B305 Hardware Maintenance Manual

Replacing the heatsink

5. Disconnect the motherboard fan power cable.
To remove the heatsink:
1. Removing the computer stand. Refer to "Removing the computer stand".
2. Removing the computer cover. Refer to "Removing the computer
cover".
3. Removing the motherboard cover. Refer to "Removing the
motherboard cover".
4. Remove the 4 screws that secure the heatsink to the chassis.
Chapter 8. Replacing hardware
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