HP Dv4 1540us Service Guide - Page 90

CAUTION, The display assembly will be unsupported when the following screws are removed.

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Page 90 highlights

5. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 62). 6. Remove the following components: a. Keyboard (see Keyboard on page 72) b. Keyboard cover (see Keyboard cover on page 74) c. Speaker (see Speaker assembly on page 77) Remove the display assembly: 1. Locate the wireless antenna cable (1), and remove from path (2). 2. Disconnect the wireless antenna cable from the system board (3). 3. Remove the wireless antenna cable from the path (1) and disconnect it from the system board (2). CAUTION: The display assembly will be unsupported when the following screws are removed. To prevent damage to the display assembly, support it before removing the screws. 4. Remove the four Phillips PM2.5×7.0 screws (1) that secure the display assembly to the computer. 82 Chapter 4 Removal and replacement procedures

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5.
Disconnect the wireless antenna cables from the WLAN module (see
WLAN module
on page
62
).
6.
Remove the following components:
a.
Keyboard (see
Keyboard
on page
72
)
b.
Keyboard cover (see
Keyboard cover
on page
74
)
c.
Speaker (see
Speaker assembly
on page
77
)
Remove the display assembly:
1.
Locate the wireless antenna cable
(1)
, and remove from path
(2)
.
2.
Disconnect the wireless antenna cable from the system board
(3)
.
3.
Remove the wireless antenna cable from the path
(1)
and disconnect it from the system board
(2)
.
CAUTION:
The display assembly will be unsupported when the following screws are removed.
To prevent damage to the display assembly, support it before removing the screws.
4.
Remove the four Phillips PM2.5×7.0 screws
(1)
that secure the display assembly to the computer.
82
Chapter 4
Removal and replacement procedures