Lenovo IdeaCentre B305 Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 43

Replacing the heatsink - motherboard

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Chapter 8. Replacing hardware 5. Disconnect the motherboard fan power cable. Replacing the heatsink 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. 41

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Chapter 8. Replacing hardware
41
5. Disconnect the motherboard fan power cable.
Replacing the heatsink
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.