HP ENVY dv4t-5300 HP Envy dv4 Notebook PC Maintenance and Service Guide - Page 77

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3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 34), and then remove the following components: a. Service door (see Service door on page 35) b. Hard drive (see Hard drive on page 36) c. Optical drive (see Optical drive on page 39) d. WLAN module (see WLAN module on page 43) e. Keyboard (see Keyboard on page 46) f. Top cover (see Top cover on page 49) g. System board (see System board on page 56) h. Power connector cable (see Power connector cable on page 65) Remove the display assembly: 1. Release the wireless antenna cables (1) from the clips (2) built into the right speaker. CAUTION: Support the display assembly when removing the following screws. Failure to support the display assembly can result in damage to the display assembly and other computer components. 2. Remove the three Phillips M2.5×6.5 screws (1) that secure the display assembly to the base enclosure. Component replacement procedures 69

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3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
34
), and then remove the following components:
a.
Service door (see
Service door
on page
35
)
b.
Hard drive (see
Hard drive
on page
36
)
c.
Optical drive (see
Optical drive
on page
39
)
d.
WLAN module (see
WLAN module
on page
43
)
e.
Keyboard (see
Keyboard
on page
46
)
f.
Top cover (see
Top cover
on page
49
)
g.
System board (see
System board
on page
56
)
h.
Power connector cable (see
Power connector cable
on page
65
)
Remove the display assembly:
1.
Release the wireless antenna cables
(1)
from the clips
(2)
built into the right speaker.
CAUTION:
Support the display assembly when removing the following screws. Failure to
support the display assembly can result in damage to the display assembly and other
computer components.
2.
Remove the three Phillips M2.5×6.5 screws
(1)
that secure the display assembly to
the base enclosure.
Component replacement procedures
69