Fan/Heat Sink Assembly - HP ENVY 17 Maintenance And Service Manual

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Fan/heat sink assembly

NOTE:
The fan/heat sink assembly spare part kit includes replacement thermal material.
Description
For use only with Intel Core i7, 45-W processors
For use only with Intel Core i5, 35-W processors
NOTE:
To properly ventilate the computer, allow at least 7.6 cm (3 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 fan/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
a.
Hard drives (see
b.
memory module compartment cover (see
c.
Keyboard (see
d.
Top cover (see
e.
Optical drive (see
f.
System board (see
Remove the fan/heat sink assembly:
1.
Turn the system board upside down with the front toward you.
2.
Disconnect the fan cable (1) from the system board.
3.
Loosen the seven captive screws (2) that secure the fan/heat sink assembly to the system board.
NOTE:
assembly and system board components, it may be necessary to move the fan/heat sink assembly
from side to side to detach it.
64
Chapter 4 Removal and replacement procedures
Downloaded from LpManual.com Manuals
Battery on page
Primary hard drive on page 38
Keyboard on page
Top cover on page
Optical drive on page
System board on page
Due to the adhesive quality of the thermal material located between the fan/heat sink
37), and then remove the following components:
and see
Secondary hard drive on page
Memory module on page
50)
52)
57)
60)
Spare part number
608650-001
603799-001
44)
42)
ENWW

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