Speakers - HP 240 Maintenance And Service Manual

Hp 450 notebook pc and hp 455 notebook pc maintenance and service guide
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Speakers

Description
Speakers (includes left and right speakers and cable)
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
Memory module/wireless module compartment cover (see
Hard drive (see
Keyboard (see
Top cover (see
To remove the speakers:
1.
Disconnect the speaker cable (1) from the system board.
2.
To release the left speaker (2) out from under the system board, rotate the left speaker (3)
toward the system board.
Battery on page
41), and then remove the following components:
Hard drive on page
54)
Keyboard on page
60)
Top cover on page
63)
Spare part number
685106-001
WLAN module on page
Component replacement procedures
49)
71

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