HP Spectre 13-af000 Maintenance and Service Guide - Page 53

Heat sink, Disconnect all external devices from the computer.

Page 53 highlights

8. Disconnect the WLAN antenna cables (4) from the WLAN module built onto the system board. NOTE: The #1/white WLAN antenna cable connects to the WLAN module "#1/Main" terminal. The #2/ black WLAN antenna cable connects to the WLAN module "#2/Aux" terminal. 9. Remove the system board. 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 an Intel Core i7-8565U processor or an Intel Core i5-8265U processor For use only on computer models equipped with an Intel Core i7-8550U processor or an Intel Core i5-8250U processor Spare part number L40675-001 941826-001 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. 2. 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. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 30), and then remove the following components: a. Battery (see Battery on page 32) b. Fans (see Fans on page 40) c. System board (see System board on page 42) Component replacement procedures 45

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8.
Disconnect the WLAN antenna cables
(4)
from the WLAN module built onto the system board.
NOTE:
The #1/white WLAN antenna cable connects to the WLAN module "#1/Main" terminal. The #2/
black WLAN antenna cable connects to the WLAN module "#2/Aux" terminal.
9.
Remove the system board.
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
For use only on computer models equipped with an Intel Core i7-8565U processor or an Intel Core
i5-8265U processor
L40675-001
For use only on computer models equipped with an Intel Core i7-8550U processor or an Intel Core
i5-8250U processor
941826-001
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.
2.
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.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
30
), and then remove the following components:
a.
Battery (see
Battery
on page
32
)
b.
Fans (see
Fans
on page
40
)
c.
System board (see
System board
on page
42
)
Component replacement procedures
45