HP 684332-071 User Manual
13.
Remove the system board (2) by sliding it up and to the right at an angle.
Reverse this procedure to install the system board.
Heat sink
NOTE:
The heat sink spare part kit includes replacement thermal material.
Description
Spare part number
Heat sink for use only on HP ProBook 6475b Notebook PC computer models
658543-001
Heat sink for use only on HP ProBook 6470b Notebook PC computer models equipped with a
graphics subsystem with discrete memory
graphics subsystem with discrete memory
686021-001
Heat sink for use only on HP ProBook 6470b Notebook PC computer models equipped with a
graphics subsystem with UMA memory
graphics subsystem with UMA memory
693371-001
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.
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
), and then remove the following components:
a.
Service cover (see
)
b.
c.
Optical drive (see
Component replacement procedures
99