Heat Sink - HP ProBook 5330m Maintenance And Service Manual

Heat sink

Description
Heat sink (includes replacement thermal material)
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 service access cover (see
6. Remove the keyboard (see
7. Remove the fan (see
8. Remove the top cover (see
9. Remove the speakers (see
10. Remove the system board (see
Remove the heat sink:
1. Position the system board upside down on a flat surface.
2. Loosen the four captive screws (1) that secure the heat sink to the system board.
3. Lift the heat sink straight up (2) and remove it from the system board.
NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink
components (1) and (2), and the system board components (3) and (4), each time the heat sink is
removed. Replacement thermal material is included with all heat sink and system board spare part
kits.
70 Chapter 4 Removal and replacement procedures
Battery on page 37).
Service access cover on page
Keyboard on page
Fan on page 55).
Top cover on page
Speakers on page
System board on page
52).
57).
67).
68).
Spare part number
650372-001
39).