HP Pavilion dv7-4200 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 99

Steps 1 through 4 apply only to models with discrete subsystem memory on the system board.

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Page 99 highlights

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. Display assembly (see Display assembly on page 68). g. System board (see System board on page 78). h. USB board (see USB board on page 80). Remove the fan/heat sink assembly: NOTE: Steps 1 through 4 apply only to models with discrete subsystem memory on the system board. See steps 5 through 8 apply only to models with UMA subsystem memory on the system board. 1. Turn the system board upside down, with the expansion port and external monitor port toward you. 2. Loosen the seven PM2.5×3.0 Phillips captive screws (1) that secure the fan/heat sink assembly to the system board. ENWW Component replacement procedures 89

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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.
Display assembly (see
Display assembly
on page
68
).
g.
System board (see
System board
on page
78
).
h.
USB board (see
USB board
on page
80
).
Remove the fan/heat sink assembly:
NOTE:
Steps 1 through 4 apply only to models with discrete subsystem memory on the system board.
See steps 5 through 8 apply only to models with UMA subsystem memory on the system board.
1.
Turn the system board upside down, with the expansion port and external monitor port toward
you.
2.
Loosen the seven PM2.5×3.0 Phillips captive screws
(1)
that secure the fan/heat sink assembly to
the system board.
ENWW
Component replacement procedures
89