HP ENVY 15-ae100 ENVY Notebook PC Maintenance and Service Guide - Page 60

Heat sink, Remove the bottom cover see

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Heat sink NOTE: The heat sink spare part kit includes replacement thermal material. Description Heat sink for use in models with UMA graphics memory Heat sink with fan for use in models with UMA graphics memory Heat sink for use in models with discrete graphics memory Spare part number 812683-001 830002-001 812684-001 Before removing the heat sink, follow these steps: 1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 35). 5. Disconnect the battery. Remove the heat sink: 1. Following the 1 through 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.0 screws (1) that secure the heat sink to the system board. 52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
Heat sink for use in models with UMA graphics memory
812683-001
Heat sink with fan for use in models with UMA graphics memory
830002-001
Heat sink for use in models with discrete graphics memory
812684-001
Before removing the heat sink, follow these steps:
1.
Turn
off
the computer. If you are unsure whether the computer is
off
or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
35
).
5.
Disconnect the battery.
Remove the heat sink:
1.
Following the 1 through 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.0
screws
(1)
that secure the heat sink to the system board.
52
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts