HP Dv7-1243cl HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 105

WLAN module see, RTC battery see

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4. Remove the battery (see Battery on page 54). 5. Remove the following components: a. Optical drive (see Optical drive on page 57) b. Hard drive (see Hard drive on page 59) c. Switch cover (see Switch cover on page 69) d. Keyboard (see Keyboard on page 71) e. Bluetooth module (see Bluetooth module on page 74) f. Speaker assembly (see Speaker assembly on page 75) g. Display assembly (see Display assembly on page 76) h. Top cover (see Top cover on page 85) When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● TV tuner module (see TV tuner module on page 61) ● RTC battery (see RTC battery on page 63) ● WLAN module (see WLAN module on page 64) ● Memory module (see Memory module on page 67) ● Modem module (see Modem module on page 93) ● Heat sink (see Heat sink on page 105) ● Processor (see Processor on page 109) Component replacement procedures 95

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4.
Remove the battery (see
Battery
on page
54
).
5.
Remove the following components:
a.
Optical drive (see
Optical drive
on page
57
)
b.
Hard drive (see
Hard drive
on page
59
)
c.
Switch cover (see
Switch cover
on page
69
)
d.
Keyboard (see
Keyboard
on page
71
)
e.
Bluetooth module (see
Bluetooth module
on page
74
)
f.
Speaker assembly (see
Speaker assembly
on page
75
)
g.
Display assembly (see
Display assembly
on page
76
)
h.
Top cover (see
Top cover
on page
85
)
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
TV tuner module (see
TV tuner module
on page
61
)
●
RTC battery (see
RTC battery
on page
63
)
●
WLAN module (see
WLAN module
on page
64
)
●
Memory module (see
Memory module
on page
67
)
●
Modem module (see
Modem module
on page
93
)
●
Heat sink (see
Heat sink
on page
105
)
●
Processor (see
Processor
on page
109
)
Component replacement procedures
95