Heat Sink - HP Pavilion dm3 Entertainment Maintenance And Service Manual

Heat sink

NOTE:
The processor is soldered onto the system board. Thermal grease has been applied between
the heat sink and the processor, chipset, and graphics chipset.
Description
Heat sink for use only on computer models equipped with a graphics subsystem with discrete memory
Heat sink for use only on computer models equipped with a graphics subsystem with UMA memory
Before removing the heat sink, 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
5. Remove the following components:
a. Hard drive (see
b. Memory/wireless module compartment cover (see
c.
Keyboard (see
d.
Display assembly (see
e.
Top cover (see
f. System board (see
Remove the heat sink:
1. Loosen the four captive Phillips 2.0×8.0 screws 1 in the order sequence noted on the heat sink.
2. Remove the five Phillips 2.0×4.0 screws 2 holding the heat sink to the system board.
Battery on page 36).
Hard drive on page 38)
Keyboard on page 50)
Display assembly on page
Top cover on page 53)
System board on page
WLAN module on page 43
57)
67)
Component replacement procedures
Spare part
number
581187-001
581186-001
73