Heat sink
NOTE: The heat sink spare part kit includes replacement thermal materials.
Table 5-9 Heat sink description and number
Description Spare part number
Heat sink for use in models with discrete graphics memory L25086-001
Heat sink for use in models with UMA graphics memory L25085-001
Thermal pad kit L25230-001
Before removing the heat sink, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 38).
5. Remove the battery (see Battery on page 40).
To remove the heat sink assembly:
1. In the order indicated on the heat sink assembly, remove the seven Phillips M2.0×3.0 screws (1) that
secure the heat sink to the computer.
2. Lift the heat sink assembly from the computer (2).
Component replacement procedures 53
To Next Page
Loading...
Need help?
General
