HP 540 HP 540 Notebook PC and HP 541 Notebook PC - Maintenance and Service Gui - Page 61

Speaker

Page 61 highlights

Speaker Description Speaker Spare part number 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

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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