HP Pavilion m7-1000 HP Pavilion dv7 Entertainment PC - Maintenance and Service - Page 82

Close the computer., Processor see

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3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 45), and then remove the following components: a. Hard drive (see Optical drive on page 51) b. Optical drive (see Optical drive on page 51) c. Keyboard (see Keyboard on page 57) d. Top cover (see Top cover on page 61) 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: ● Memory module (see Memory module on page 53) ● WLAN module (see WLAN module on page 55 ● Solid-state drive (see Solid-state drive on page 69) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 76) ● Processor (see Processor on page 81) Remove the system board: 1. Close the computer. 2. Turn the computer upside down, with the front toward you. 3. Disconnect the RTC battery cable (1) from the system board. 4. Disconnect the subwoofer cable (2) from the system board. 5. Turn the computer right side up, with the front toward you. 74 Chapter 4 Removal and replacement procedures

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3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
45
), and then remove the following components:
a.
Hard drive (see
Optical drive
on page
51
)
b.
Optical drive (see
Optical drive
on page
51
)
c.
Keyboard (see
Keyboard
on page
57
)
d.
Top cover (see
Top cover
on page
61
)
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:
●
Memory module (see
Memory module
on page
53
)
●
WLAN module (see
WLAN module
on page
55
●
Solid-state drive (see
Solid-state drive
on page
69
)
●
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
76
)
●
Processor (see
Processor
on page
81
)
Remove the system board:
1.
Close the computer.
2.
Turn the computer upside down, with the front toward you.
3.
Disconnect the RTC battery cable
(1)
from the system board.
4.
Disconnect the subwoofer cable
(2)
from the system board.
5.
Turn the computer right side up, with the front toward you.
74
Chapter 4
Removal and replacement procedures