HP pavilion dv6500 6600 6700 Manuale Di Servizio

Pagina di 160
Before removing the fan/heat sink assembly, 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 
5
.
Remove the following components:
a
b
Optical drive (see 
)
c
Switch cover (see 
d
Keyboard (see 
e
Speaker assembly (see 
)
f
.
Display assembly (see 
)
g
Top cover (see 
h
Audio board (see 
)
i
.
USB/power connector board (see 
j
.
System board (see 
Remove the fan/heat sink assembly:
1
.
Turn the system board upside down with the expansion port 3 and external monitor port toward you.
2
.
Disconnect the fan cable (1) from the system board.
3
.
Loosen the three Phillips PM2.5×5.0 screws (2) and the Phillips PM2.5×4.0 screw (3) that secure
the fan/heat sink assembly to the system board.
Component replacement procedures 87