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2.
Remove the speaker assembly (2).
Reverse this procedure to install the speaker assembly.
LED board
NOTE:
The LED board is included with the base enclosure. For information on the base enclosure
with a UMA heat sink, see spare part number 517752-001. For information on the base enclosure with
a discrete heat sink, see spare part number 517753-001.
Before removing the LED board, 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
5.
Remove the following components:
a.
Hard drive (see
b.
Memory module (see
c.
WWAN module (see
d.
WLAN module (see
e.
Keyboard (see
f.
Top cover (see
g.
Fan (see
64
Chapter 4 Removal and replacement procedures
Battery on page
Hard drive on page
Memory module on page
WWAN module on page
WLAN module on page
Keyboard on page
Top cover on page
Fan on page
55)
39).
40)
43)
45)
47)
50)
53)
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