HP ENVY 15-bp100 Maintenance and Service Guide - Page 53

Fan/heat sink assembly

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Fan/heat sink assembly NOTE: The fan/heat sink assembly spare part kit includes replacement thermal material. Description Spare part number For use only on computer models equipped with an Intel Core i7-8550U or Intel Core i5-8250U processor 936170-001 and a graphics subsystem with discrete memory For use only on computer models equipped with an Intel Core i7-8550U or or Intel Core i5-8250U processor and a graphics subsystem with UMA memory 936169-001 For use only on computer models equipped with an Intel Core i7-7500U or Intel Core i5-7200U processor 924349-001 and a graphics subsystem with discrete memory For use only on computer models equipped with an Intel Core i7-7500U or Intel Core i5-7200U processor 924348-001 and a graphics subsystem with UMA memory Before removing the fan/heat sink assembly, 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 bottom cover (see Bottom cover on page 30). 5. Remove the battery (see Battery on page 32). 6. Remove the system board (see System board on page 41). Remove the fan/heat sink assembly: NOTE: Steps 1 through 3 apply to computer models equipped with a graphics subsystem with discrete memory. See Steps 4 through 6 for fan/heat sink assembly removal information for computer models equipped with a graphics subsystem with UMA memory. 1. Disconnect the fan cable (1) from the system board. 2. Loosen the six Phillips PM2.0×6.2 captive screws (2) that secure the fan/heat sink assembly to the system board. Component replacement procedures 45

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Fan/heat sink assembly
NOTE:
The fan/heat sink assembly spare part kit includes replacement thermal material.
Description
Spare part number
For use only on computer models equipped with an Intel Core i7-8550U or Intel Core i5-8250U processor
and a graphics subsystem with discrete memory
936170-001
For use only on computer models equipped with an Intel Core i7-8550U or or Intel Core i5-8250U
processor and a graphics subsystem with UMA memory
936169-001
For use only on computer models equipped with an Intel Core i7-7500U or Intel Core i5-7200U processor
and a graphics subsystem with discrete memory
924349-001
For use only on computer models equipped with an Intel Core i7-7500U or Intel Core i5-7200U processor
and a graphics subsystem with UMA memory
924348-001
Before removing the fan/heat sink assembly, 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 bottom cover (see
Bottom cover
on page
30
).
5.
Remove the battery (see
Battery
on page
32
).
6.
Remove the system board (see
System board
on page
41
).
Remove the fan/heat sink assembly:
NOTE:
Steps 1 through 3 apply to computer models equipped with a graphics subsystem with discrete
memory. See Steps 4 through 6 for fan/heat sink assembly removal information for computer models
equipped with a graphics subsystem with UMA memory.
1.
Disconnect the fan cable
(1)
from the system board.
2.
Loosen the six Phillips PM2.0×6.2 captive screws
(2)
that secure the fan/heat sink assembly to
the system board.
Component replacement procedures
45