Heat Sink - HP ENVY 15 Maintenance And Service Manual

Heat sink

NOTE: The heat sink spare part kit includes replacement thermal material.
Description
For use only on computer models equipped with an AMD processor and discrete memory
For use only on computer models equipped with an AMD processor and a graphics subsystem
with UMA memory
For use only on computer models equipped with the Intel HM87 chipset and a GeForce 750M
graphics subsystem
For use only on computer models equipped with the Intel HM87 chipset and a GeForce 740M
graphics subsystem
For use only on computer models equipped with the Intel HM87 chipset and a graphics
subsystem with UMA memory
Before removing the heat sink, 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 unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
a. Service door (see
b. mSATA SSD (see
c. Hard drive (see
d. Base enclosure (see
e. Display assembly (see
f. Fan (see
g. System board (see
Remove the heat sink:
1. Turn the system board upside down, with the front toward you.
NOTE:
graphics subsystem with discrete memory.
2. Following the 1 through 7 sequence stamped into the heat sink, loosen the four Phillips
PM2.0×11.0 captive screws and the three Phillips PM2.0×7.5 captive screws (1) that secure the
heat sink to the system board.
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page
Service door on page
mSATA SSD on page
Hard drive on page
Base enclosure on page
Display assembly on page
Fan on page 63)
System board on page
Steps 2 and 3 apply to computer models equipped with an AMD processor and a
41), and then remove the following components:
42)
43)
46)
53)
55)
64)
Spare part number
720576-001
720539-001
720542-001
722389-001
720541-001