HP Pavilion dv7-4200 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 104

Display assembly see

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Before removing the processor, 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 46). 5. Remove the primary hard drive cover (see Primary hard drive cover on page 47). 6. Remove the following components: a. Hard drive (see Hard drive on page 48). b. Secondary hard drive (see Secondary hard drive on page 50). c. Optical drive (see Optical drive on page 58). d. Keyboard (see Keyboard on page 60). e. Top cover (see Top cover on page 62). f. USB board (see USB board on page 80). g. Display assembly (see Display assembly on page 68). h. System board (see System board on page 78). i. Fan/heat sink assembly (see Fan/heat sink assembly on page 88). Remove the processor: 1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 94 Chapter 4 Removal and replacement procedures ENWW

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Before removing the processor, 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
46
).
5.
Remove the primary hard drive cover (see
Primary hard drive cover
on page
47
).
6.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
48
).
b.
Secondary hard drive (see
Secondary hard drive
on page
50
).
c.
Optical drive (see
Optical drive
on page
58
).
d.
Keyboard (see
Keyboard
on page
60
).
e.
Top cover (see
Top cover
on page
62
).
f.
USB board (see
USB board
on page
80
).
g.
Display assembly (see
Display assembly
on page
68
).
h.
System board (see
System board
on page
78
).
i.
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
88
).
Remove the processor:
1.
Turn the processor locking screw
(1)
one-half turn counterclockwise until you hear a click.
94
Chapter 4
Removal and replacement procedures
ENWW