HP ENVY dv4t-5300 HP Envy dv4 Notebook PC Maintenance and Service Guide - Page 69

Phillips M2.0×10.0 captive screws, Following the 1

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5. Remove the fan/heat sink assembly (5). NOTE: Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and the system board components, it may be necessary to move the fan/heat sink assembly from side to side to detach it. NOTE: Steps 6 and 9 apply to computer models equipped with a graphics subsystem with UMA memory. See steps 2 through 5 for fan/heat sink assembly removal information for computer models equipped with a graphics subsystem with discrete memory. 6. Disconnect the fan cable (1) from the system board. 7. Following the 1, 2, 3, 4 sequence stamped into the fan/heat sink assembly, loosen the four Phillips M2.0×10.0 captive screws (2) that secure the fan/heat sink assembly to the system board. 8. Remove the Phillips M2.0×5.0 screw (3) that secures the fan/heat sink assembly to the system board. Component replacement procedures 61

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5.
Remove the fan/heat sink assembly
(5)
.
NOTE:
Due to the adhesive quality of the thermal material located between the fan/heat sink
assembly and the system board components, it may be necessary to move the fan/heat sink
assembly from side to side to detach it.
NOTE:
Steps 6 and 9 apply to computer models equipped with a graphics subsystem with
UMA memory. See steps 2 through 5 for fan/heat sink assembly removal information for
computer models equipped with a graphics subsystem with discrete memory.
6.
Disconnect the fan cable
(1)
from the system board.
7.
Following the 1, 2, 3, 4 sequence stamped into the fan/heat sink assembly, loosen the four
Phillips M2.0×10.0 captive screws
(2)
that secure the fan/heat sink assembly to
the system board.
8.
Remove the Phillips M2.0×5.0 screw
(3)
that secures the fan/heat sink assembly to
the system board.
Component replacement procedures
61