HP mt20 Maintenance and Service Guide - Page 56

Speaker assembly, Position the top cover upside-down.

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Speaker assembly Description Speaker assembly Spare part number 905705-001 Before removing the speaker assembly, 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. Place the computer in "Battery Safe mode" (Battery Safe mode on page 25). 3. Disconnect all external devices connected to the computer. 4. 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. 5. Remove the following components: a. Service door (see Service door on page 26). b. Keyboard (see Keyboard on page 32) c. Top cover (see Top cover on page 39) Remove the speaker assembly: 1. Position the top cover upside-down. 2. Remove the 2 Phillips PM2.0×3.0 screws (1) that secure the speaker assembly to the top cover. 3. Remove the cable from the clips in the top cover (2). 4. Remove the speakers from the top cover (3). Reverse this procedure to install the speaker assembly. 46 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Speaker assembly
Description
Spare part number
Speaker assembly
905705-001
Before removing the speaker assembly, 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.
Place the computer in “Battery Safe mode” (
Battery Safe mode
on page
25
).
3.
Disconnect all external devices connected to the computer.
4.
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.
5.
Remove the following components:
a.
Service door (see
Service door
on page
26
).
b.
Keyboard (see
Keyboard
on page
32
)
c.
Top cover (see
Top cover
on page
39
)
Remove the speaker assembly:
1.
Position the top cover upside-down.
2.
Remove the 2 Phillips PM2.0×3.0 screws
(1)
that secure the speaker assembly to the top cover.
3.
Remove the cable from the clips in the top cover
(2)
.
4.
Remove the speakers from the top cover
(3)
.
Reverse this procedure to install the speaker assembly.
46
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts