HP Presario CQ43-300 Compaq Presario CQ43 Notebook PC Maintenance and Service - Page 69

Speakers, Release the speaker cables

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Speakers Description Speaker Kit (includes left and right speakers and cable) Spare part number 645978-001 Before removing the speakers, 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 41), and then remove the following components: ● Memory module/wireless module compartment cover (see WLAN module on page 42) ● Hard drive (see Hard drive on page 46) ● Keyboard (see Keyboard on page 51) ● Top cover (see Top cover on page 54) Remove the speakers: 1. Disconnect the speaker cable (1) from the system board. 2. Release the speaker cables (2) from the clips built into the base enclosure. 3. Release the ZIF connector to which the USB board cable is attached, and then disconnect the USB cable (3) from the system board. 4. Remove the two Phillips PM2.5×6.0 screws (4) and the Phillips PM2.0×9.0 screw (5) that secure the speakers to the computer. Component replacement procedures 61

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Speakers
Description
Spare part number
Speaker Kit (includes left and right speakers and cable)
645978-001
Before removing the speakers, 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
41
), and then remove the following components:
●
Memory module/wireless module compartment cover (see
WLAN module
on page
42
)
●
Hard drive (see
Hard drive
on page
46
)
●
Keyboard (see
Keyboard
on page
51
)
●
Top cover (see
Top cover
on page
54
)
Remove the speakers:
1.
Disconnect the speaker cable
(1)
from the system board.
2.
Release the speaker cables
(2)
from the clips built into the base enclosure.
3.
Release the ZIF connector to which the USB board cable is attached, and then disconnect the USB
cable
(3)
from the system board.
4.
Remove the two Phillips PM2.5×6.0 screws
(4)
and the Phillips PM2.0×9.0 screw
(5)
that secure
the speakers to the computer.
Component replacement procedures
61