Speaker - HP 520 Maintenance And Service Manual

Lift the processor (2) straight up and remove it.
2.
NOTE:
on the processor socket when you install the processor.
Reverse this procedure to install the processor.

Speaker

Description
Speaker
Before removing the speaker, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the following components:
5.
Hard drive (see
a.
Memory/WLAN module compartment cover (see
b.
Optical drive (see
c.
Switch cover (see
d.
Keyboard (see
e.
Display assembly (see
f.
Base enclosure (see
g.
58 Chapter 4 Removal and replacement procedures
The gold triangle (3) on the processor should be aligned with the triangle (4) embossed
Battery on page
Hard drive on page
Optical drive on page
Switch cover on page
Keyboard on page
Display assembly on page
Base enclosure on page
31).
32)
Memory module on page
39)
41)
43)
45)
50)
Spare part number
438559-001
35)