HP ENVY 15-bp100 Maintenance and Service Guide 1 - Page 58

Heat sink, and then remove the following components

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Heat sink Table 5-14 Heat sink description and spare part number information Description Heat sink (includes fan cables and replacement thermal material) Spare part number L53867-001 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 25), and then remove the following components: a. Battery (see Battery on page 26) b. Solid-state drive (see Solid-state drive on page 28) c. Fans (see Fans on page 40) d. System board (see System board on page 47) Remove the heat sink: 1. Remove the foil shield (1) to gain access to the heat sink screws. 2. Remove the four Phillips M2.0×3.0 screws (2) that secure the heat sink to the system board. 3. Remove the heat sink (3). 50 Chapter 5 Removal and replacement procedures

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Heat sink
Table 5-14
Heat sink description and spare part number information
Description
Spare part number
Heat sink (includes fan cables and replacement thermal material)
L53867-001
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
25
), and then remove the following components:
a.
Battery (see
Battery
on page
26
)
b.
Solid-state drive (see
Solid-state drive
on page
28
)
c.
Fans (see
Fans
on page
40
)
d.
System board (see
System board
on page
47
)
Remove the heat sink:
1.
Remove the foil shield
(1)
to gain access to the heat sink screws.
2.
Remove the four Phillips M2.0×3.0 screws
(2)
that secure the heat sink to the system board.
3.
Remove the heat sink
(3)
.
50
Chapter 5
Removal and replacement procedures