HP Pavilion dv7 Maintenance And Service Manual page 94

Before removing the fan/heat sink assembly, 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
●
Optical drive (see
●
Hard drive (see
●
WLAN module (see
●
Keyboard (see
●
Top cover (see
●
System board (see
Remove the fan/heat sink assembly:
1. Disconnect the fan cable from the system board.
2. Turn the system board upside down, with the front toward you.
NOTE:
and 6 for fan/heat sink assembly removal information for computer models equipped with an
Intel processor.
3. Following the 1 through 9 sequence indicated on the heat sink, loosen the nine captive screws (1)
that secure the fan/heat sink assembly to the system board.
NOTE:
system board components, it may be necessary to move the fan/heat sink assembly from side to
side to detach it.
86 Chapter 4 Removal and replacement procedures
Battery on page
Optical drive on page
Hard drive on page
WLAN module on page
Keyboard on page
Top cover on page
System board on page
Steps 3 and 4 apply to computer models equipped with an AMD processor. See steps 5
Due to the adhesive quality of the thermal material located between the heat sink and
47), and then remove the following components:
48)
51)
56)
59)
62)
81)