HP Pavilion 17 Maintenance And Service Manual page 89

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. Optical drive (see
b.
Hard drive (see
c.
WLAN module (see
d.
Keyboard (see
e.
Top cover (see
f.
System board (see
g.
Fan (see Fan on page
Remove the heat sink:
NOTE:
Steps 1 and 2 apply to computer models equipped with a graphics subsystem with discrete
memory.
1.
Following the 1 through 7 sequence stamped into the heat sink, loosen the seven captive Phillips
screws (1) that secure the heat sink to the system board.
Battery on page 46), and then remove the following components:
Optical drive on page
Hard drive on page 48)
WLAN module on page
Keyboard on page 56)
Top cover on page 60)
System board on page
79)
47)
51)
73)
Component replacement procedures
81