HP ENVY 15-as100 Maintenance and Service Guide - Page 59

Speakers, Disconnect the battery cable from the system board see

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NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system board each time the heat sink is removed. Thermal material is used on the processor (1) and the heat sink section (2) that services it. Reverse this procedure to install the heat sink. Speakers Description Speakers (includes left and right speakers and cables) Spare part number 857804-001 Before removing the speakers, 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 speakers: Component replacement procedures 51

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NOTE:
The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system
board each time the heat sink is removed.
Thermal material is used on the processor
(1)
and the heat sink section
(2)
that services it.
Reverse this procedure to install the heat sink.
Speakers
Description
Spare part number
Speakers (includes left and right speakers and cables)
857804-001
Before removing the speakers, 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 speakers:
Component replacement procedures
51