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Heat sink assembly
NOTE:
The heat sink assembly spare part kit includes replacement thermal materials.
Description
Spare part number
Heat sink assembly for use in models with Intel Pentium or Celeron processors and discrete graphics
926525-001
Heat sink assembly for use in models with Intel Core processors and discrete graphics
926523-001
Heat sink assembly for use in models with a fan and with Intel Core processors and UMA graphics
926522-001
Heat sink assembly for use in models without a fan and with Intel Pentium or Celeron processors and UMA
graphics
926524-001
NOTE:
To properly ventilate the computer, allow at least 7.6 cm (3.0 in) of clearance on the left side of the
computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and
is designed to turn on automatically when high temperature conditions exist. These conditions are affected by
high external temperatures, system power consumption, power management/battery conservation
configurations, battery fast charging, and software requirements. Exhaust air is displaced through the
ventilation grill located on the left side of the computer.
Before removing the heat sink assembly, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
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.
4.
Remove the battery (see
).
5.
Remove the optical drive (see
).
6.
Remove the bottom cover (see
To remove the heat sink assembly:
1.
If you have a model with discrete graphics:
a.
In the order indicated on the heat sink, loosen the seven Phillips screws (1) that secure the heat
sink to the system board.
58
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Summary of Contents for 17 Laptop PC
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...
Page 14: ...6 Chapter 1 Product description ...
Page 34: ...26 Chapter 3 Illustrated parts catalog ...
Page 44: ...36 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...
Page 83: ...Component replacement procedures 75 ...
Page 104: ...96 Chapter 11 Power cord set requirements ...
Page 106: ...98 Chapter 12 Recycling ...
Page 110: ...102 Index ...