HP 6520s - Notebook PC, Руководство по техническому обслуживанию и ремонту, Страница: 59 / 154

Speaker
Description Spare part number
Speaker 456593-001
Before removing the speaker, 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 37 ).
5
.
Remove the keyboard (see Switch cover and keyboard on page 47 ).
6
. Remove the switch cover (see Switch cover and keyboard on page 47 ).
Remove the speaker:
1
. Disconnect the speaker cable (1) from the system board.
2
. Remove the two Torx T8M2.5×4.0 screws (2) that secure the speaker to the top cover.
3
.
Remove the speaker
(3)
from the top cover.
Reverse this procedure to install the speaker.
Component replacement procedures 51