HP ProBook 4525s HP ProBook 4525s Notebook PC - Maintenance and Service Guide - Page 63

Speakers, that secure the speakers to the top cover.

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Speakers Description For use in computers with 15.6-in displays Spare part number 598685-001 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 45). 5. Disconnect the power button cable from the system board (see Power button board on page 53). Remove the speakers from the 15.6-in computer: 1. Remove the two PM2.5x6.0 screws (1) that secure the speakers to the top cover. 2. Disconnect the speaker cable connector (2) from the system board. 3. Remove the cables from the routing channels and the speakers (3) from the computer. Component replacement procedures 55

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Speakers
Description
Spare part number
For use in computers with 15.6-in displays
598685-001
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
45
).
5.
Disconnect the power button cable from the system board (see
Power button board
on page
53
).
Remove the speakers from the 15.6-in computer:
1.
Remove the two PM2.5x6.0 screws
(1)
that secure the speakers to the top cover.
2.
Disconnect the speaker cable connector
(2)
from the system board.
3.
Remove the cables from the routing channels and the speakers
(3)
from the computer.
Component replacement procedures
55