HP Dv4-1124nr HP Pavilion dv4 Entertainment PC - Maintenance and Service Guide - Page 130

Lift the processor, one-half turn counterclockwise until you hear a click.

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4. Remove the battery (see Battery on page 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. Optical drive (see Optical drive on page 57) c. Keyboard (see Keyboard on page 72) d. Keyboard cover (see Keyboard cover on page 76) e. Display assembly (see Display assembly on page 83) f. Top cover (see Top cover on page 95) g. System board (see System board on page 110) h. Fan and heat sink (see Fan and heat sink on page 117) Remove the processor: 1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 2. Lift the processor (2) straight up and remove it. NOTE: The gold triangle (3) on the processor must be aligned with the triangle icon (4) embossed on the processor socket when you install the processor. Reverse this procedure to install the processor. 122 Chapter 4 Removal and replacement procedures

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4.
Remove the battery (see
Battery
on page
55
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
59
)
b.
Optical drive (see
Optical drive
on page
57
)
c.
Keyboard (see
Keyboard
on page
72
)
d.
Keyboard cover (see
Keyboard cover
on page
76
)
e.
Display assembly (see
Display assembly
on page
83
)
f.
Top cover (see
Top cover
on page
95
)
g.
System board (see
System board
on page
110
)
h.
Fan and heat sink (see
Fan and heat sink
on page
117
)
Remove the processor:
1.
Turn the processor locking screw
(1)
one-half turn counterclockwise until you hear a click.
2.
Lift the processor
(2)
straight up and remove it.
NOTE:
The gold triangle
(3)
on the processor must be aligned with the triangle icon
(4)
embossed
on the processor socket when you install the processor.
Reverse this procedure to install the processor.
122
Chapter 4
Removal and replacement procedures