Speaker assembly
Description
Spare part number
Speaker assembly
684242-001
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.
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 battery (see
Battery on page 40
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door on page 42
).
b.
Keyboard (see
Keyboard on page 54
)
c.
Top cover (see
Top cover on page 56
)
Remove the speaker assembly:
1.
Position the computer upright with the front toward you.
2.
Disconnect the speaker cable from the system board
(1)
.
3.
Remove the four Torx T8M2.5×6.0 screws
(2)
that secure the speaker assembly to the
computer.
4.
Remove the tape
(3)
that secures the speaker cables to the computer.
68
Chapter 4 Removal and replacement procedures
Содержание ProBook 4340s
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