Fan/Heat Sink Assembly - HP CQ58-300 Maintenance And Service Manual

4. Remove the system board (3) by sliding it up and to the right at an angle.
Reverse this procedure to install the system board.

Fan/heat sink assembly

Description
Fan/heat assembly (includes replacement thermal material)
Before removing the fan/heat sink assembly, 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. Memory module/wireless module compartment cover (see
b. Keyboard (see
c. Hard drive (see
Battery on page 40), and then remove the following components:
Keyboard on page 45)
Hard drive on page 51)
Spare part number
686259-001
Memory module on page
Component replacement procedures
41)
71