HP Pavilion 11-ad100 Maintenance and Service Guide - Page 54

Heat sink, match the computer.

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Heat sink NOTE: The heat sink spare part kit includes replacement thermal material. Description Heat sink for use only on computer models equipped with an Intel Pentium or Intel Celeron processor Mylar Kit for use only on heat sinks designed for computer models equipped with an Intel Pentium or Intel Celeron processor Heat sink for use only on computer models equipped with an Intel Core processor Spare part number 924418-001 928901-001 924417-001 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 first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 3. Disconnect all external devices from the computer. 4. Remove the keyboard/top cover (see Keyboard/top cover on page 27), and then remove the following components: a. Battery (see Battery on page 34) b. Speakers (see Speakers on page 38) c. System board (see System board on page 42) NOTE: The removal steps for the heat sink vary depending on the computer model. Refer to the steps that match the computer. Remove the heat sink: 1. Turn the system board upside down with the front toward you. NOTE: Steps 2 and 3 apply to computer models equipped with an Intel Pentium or Intel Celeron processor. See steps 4 through 6 for heat sink removal information for computers equipped with an Intel Core processor. 2. Loosen the four Phillips PM2.0×6.2 captive screws (1) that secure the heat sink to the system board. 46 Chapter 5 Removal and replacement procedures

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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 only on computer models equipped with an Intel Pentium or Intel Celeron processor
924418-001
Mylar Kit for use only on heat sinks designed for computer models equipped with an Intel Pentium or Intel
Celeron processor
928901-001
Heat sink for use only on computer models equipped with an Intel Core processor
924417-001
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 first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the keyboard/top cover (see
Keyboard/top cover
on page
27
), and then remove
the following components:
a.
Battery (see
Battery
on page
34
)
b.
Speakers (see
Speakers
on page
38
)
c.
System board (see
System board
on page
42
)
NOTE:
The removal steps for the heat sink vary depending on the computer model. Refer to the steps that
match the computer.
Remove the heat sink:
1.
Turn the system board upside down with the front toward you.
NOTE:
Steps 2 and 3 apply to computer models equipped with an Intel Pentium or Intel Celeron
processor. See steps 4 through 6 for heat sink removal information for computers equipped with an Intel
Core processor.
2.
Loosen the four Phillips PM2.0×6.2 captive screws
(1)
that secure the heat sink to the system board.
46
Chapter 5
Removal and replacement procedures