HP ENVY 15-as100 Maintenance and Service Guide - Page 58

Heat sink, Solid-state drive see

Page 58 highlights

Heat sink Description Heat sink (includes replacement thermal material) Spare part number 857245-001 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 unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 28). 5. Disconnect the battery cable from the system board (see Battery on page 31). 6. Remove the following components: a. Solid-state drive (see Solid-state drive on page 35) b. WLAN module (see WLAN module on page 37) c. Fan (see Fan on page 39) d. System board (see System board on page 47) Remove the heat sink: 1. Remove the four Phillips M2.0×3.1 screws (1) that secure the heat sink to the system board. 2. Remove the heat sink (2). 50 Chapter 5 Removal and replacement procedures

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Heat sink
Description
Spare part number
Heat sink (includes replacement thermal material)
857245-001
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 unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
28
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
31
).
6.
Remove the following components:
a.
Solid-state drive (see
Solid-state drive
on page
35
)
b.
WLAN module (see
WLAN module
on page
37
)
c.
Fan (see
Fan
on page
39
)
d.
System board (see
System board
on page
47
)
Remove the heat sink:
1.
Remove the four Phillips M2.0×3.1 screws
(1)
that secure the heat sink to the system board.
2.
Remove the heat sink
(2)
.
50
Chapter 5
Removal and replacement procedures