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7.
Remove the system board (2) by sliding it up and to the left 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
For use only on computer models equipped with a graphics subsystem with discrete memory
For use only on computer models equipped with a graphics subsystem with UMA memory
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.
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 bottom cover (see
a.
Battery (see
b.
Fan (see
c.
RJ45 cover (see
d.
Security cable slot bracket (see
e.
System board (see
Remove the heat sink:
Bottom cover on page
Battery on page
37)
Fan on page
46)
RJ45 cover on page
Security cable slot bracket on page
System board on page
27), and then remove the following components:
48)
51)
Component replacement procedures
Spare part number
818112-001
818111-001
50)
55
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