HP ENVY 13-ay0000 Maintenance and Service Guide - Page 69

Heat sink, Battery see

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Heat sink Table 5-11 Heat sink spare part information Description Heat sink (includes replacement thermal material) Spare part number L94510-001 Before removing the heat sink, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. 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. 4. Remove the bottom cover (see Bottom cover on page 30), and then remove the following components: a. Battery (see Battery on page 33) b. Solid-state drive (see Solid-state drive on page 35) c. Fan (see Fan on page 38) d. System board (see System board on page 58) Remove the heat sink: 1. Remove the four Phillips M2.0×4.0 screws (1) that secure the heat sink to the system board. 2. Remove the heat sink (2). Each time the heat sink is removed, thoroughly clean the thermal material from the processor component (1) and the surface of the heat sink (2). Replacement thermal material is included with the heat sink and system board spare part kits. Component replacement procedures 61

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Heat sink
Table 5-11
Heat sink spare part information
Description
Spare part number
Heat sink (includes replacement thermal material)
L94510-001
Before removing the heat sink, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
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.
4.
Remove the bottom cover (see
Bottom cover
on page
30
), and then remove the following components:
a.
Battery (see
Battery
on page
33
)
b.
Solid-state drive (see
Solid-state drive
on page
35
)
c.
Fan (see
Fan
on page
38
)
d.
System board (see
System board
on page
58
)
Remove the heat sink:
1.
Remove the four Phillips M2.0×4.0 screws
(1)
that secure the heat sink to the system board.
2.
Remove the heat sink
(2)
.
Each time the heat sink is removed, thoroughly clean the thermal material from the processor component
(1)
and the surface of the heat sink
(2)
. Replacement thermal material is included with the heat sink and system
board spare part kits.
Component replacement procedures
61