HP dv7-6c20us Informations techniques télécharger pdf (Page 85)

Speaker assembly

Description Spare part number

Speaker assembly 480470-001

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 54).

5. Remove the switch cover (see

Switch cover on page 69).

6. Remove the keyboard (see

Keyboard on page 71).

Remove the speaker assembly:

1. Disconnect the speaker assembly cable (1) from the power button board.

2. Remove the three Phillips PM2.5×4.0 screws (2) that secure the speaker assembly to the computer.

3. Remove the speaker assembly (3).

Reverse this procedure to install the speaker assembly.

Component replacement procedures 75

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HP dv7-6c20us Informations techniques Page 85