HP Pavilion dv4-3100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 85

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

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4. Remove the battery (see Battery on page 36). 5. Remove the following components: a. Battery (see Battery on page 36) b. Memory module (see Memory module on page 37 ) c. Optical drive (see Optical drive on page 42) d. Keyboard (see Keyboard on page 44) e. Top cover (see Top cover on page 49) f. Display assembly (see Display assembly on page 55) g. Speaker assembly (see Speaker assembly on page 62) h. Audio/USB 2.0 board (see Audio/USB 2.0 board on page 63) i. TouchPad LED board (see TouchPad LED board on page 65) j. Power connector (see Power connector on page 69) k. System board (see System board on page 71) l. USB 3.0 board (see USB 3.0 board* on page 64) 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. ENWW Component replacement procedures 77

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4.
Remove the battery (see
Battery
on page
36
).
5.
Remove the following components:
a.
Battery (see
Battery
on page
36
)
b.
Memory module (see
Memory module
on page
37
)
c.
Optical drive (see
Optical drive
on page
42
)
d.
Keyboard (see
Keyboard
on page
44
)
e.
Top cover (see
Top cover
on page
49
)
f.
Display assembly (see
Display assembly
on page
55
)
g.
Speaker assembly (see
Speaker assembly
on page
62
)
h.
Audio/USB 2.0 board (see
Audio/USB 2.0 board
on page
63
)
i.
TouchPad LED board (see
TouchPad LED board
on page
65
)
j.
Power connector (see
Power connector
on page
69
)
k.
System board (see
System board
on page
71
)
l.
USB 3.0 board (see
USB 3.0 board*
on page
64
)
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.
ENWW
Component replacement procedures
77