HP Pavilion g4-2300 HP Pavilion g4 Notebook PC Maintenance and Service Guide - Page 85

Remove the Phillips M2.5 × 4.5 screw, USB board cable

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Page 85 highlights

5. Remove the service door (see Service door on page 41). 6. Remove the optical drive (see Optical drive on page 42). 7. Remove the hard drive (see Hard drive on page 45). 8. Remove the keyboard (see Keyboard on page 52). 9. Remove the top cover (see Top cover on page 55). 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 47) ● RTC battery (see RTC battery on page 79) ● Fan and heat sink (see Fan and heat sink on page 81). ● PCH heat sink (see PCH heat sink on page 84) ● Processor (see Processor on page 86) Remove the system board: 1. Disconnect the following cables from the system board: (1) Display panel cable (2) Optical drive cable (3) USB board cable (4) Power connector cable 2. Remove the Phillips M2.5 × 4.5 screw (1) that secures the system board to the base enclosure. 3. Lift the right side of the system board (2) until it rests at an angle. ENWW Component replacement procedures 77

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5.
Remove the service door (see
Service door
on page
41
).
6.
Remove the optical drive (see
Optical drive
on page
42
).
7.
Remove the hard drive (see
Hard drive
on page
45
).
8.
Remove the keyboard (see
Keyboard
on page
52
).
9.
Remove the top cover (see
Top cover
on page
55
).
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
47
)
●
RTC battery (see
RTC battery
on page
79
)
●
Fan and heat sink (see
Fan and heat sink
on page
81
).
●
PCH heat sink (see
PCH heat sink
on page
84
)
●
Processor (see
Processor
on page
86
)
Remove the system board:
1.
Disconnect the following cables from the system board:
(1)
Display panel cable
(2)
Optical drive cable
(3)
USB board cable
(4)
Power connector cable
2.
Remove the Phillips M2.5 × 4.5 screw
(1)
that secures the system board to the base enclosure.
3.
Lift the right side of the system board
(2)
until it rests at an angle.
ENWW
Component replacement procedures
77