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Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
For use only on computer models equipped with a graphics subsystem with dedicated video memory
806827-001
For use only on computer models equipped with a graphics subsystem with UMA memory and an Intel Core
i7-6700HQ processor
806826-001
For use only on computer models equipped with a graphics subsystem with UMA memory and an Intel Core
i7-6500U or Intel Core i5-6200U processor
828817-001
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, 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
).
7.
Remove the fan (see
).
8.
Remove the system board (see
Remove the heat sink:
1.
For computer models equipped with a graphics subsystem with discrete memory, in the order indicated,
remove the six Phillips PM2.0×3.0 screws (1) that secure the heat sink to the system board.
HP Confidential
Component replacement procedures
43
Summary of Contents for Envy 17 Series
Page 4: ...HP Confidential iv Safety warning notice ...
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