HP G42-232NR Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Mainten - Page 102

Top cover see, Display assembly see

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Description Advanced Micro Devices (AMD) Phenom II processor N970 2.2Ghz 2M (for model 1.2 only) Champlain SC processor V160 2.4Ghz 25W (for model 1.2 only) Advanced Micro Devices (AMD) Athlon II discrete processor P360 2.5Ghz 35W (for model 1.2 only) Spare part number 635496-001 636634-001 636635-001 Before removing the processor, 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 Battery on page 52). 5. Remove the following components: a. Hard drive (see Hard drive on page 53) b. Optical drive (see Optical drive on page 56) c. Keyboard (see Keyboard on page 62) d. Top cover (see Top cover on page 64) e. Speaker assembly (see Speaker assembly on page 67) f. Display assembly (see Display assembly on page 74) g. System board (see System board on page 81) h. Fan/heat sink assembly (see Fan/heat sink assembly on page 88) Remove the processor: 1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. 92 Chapter 4 Removal and replacement procedures ENWW

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Description
Spare part number
Advanced Micro Devices (AMD) Phenom II processor N970 2.2Ghz 2M (for model 1.2 only)
635496-001
Champlain SC processor V160 2.4Ghz 25W (for model 1.2 only)
636634-001
Advanced Micro Devices (AMD) Athlon II discrete processor P360 2.5Ghz 35W (for model 1.2
only)
636635-001
Before removing the processor, 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
Battery
on page
52
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
53
)
b.
Optical drive (see
Optical drive
on page
56
)
c.
Keyboard (see
Keyboard
on page
62
)
d.
Top cover (see
Top cover
on page
64
)
e.
Speaker assembly (see
Speaker assembly
on page
67
)
f.
Display assembly (see
Display assembly
on page
74
)
g.
System board (see
System board
on page
81
)
h.
Fan/heat sink assembly (see
Fan/heat sink assembly
on page
88
)
Remove the processor:
1.
Turn the processor locking screw
(1)
one-half turn counterclockwise until you hear a click.
92
Chapter 4
Removal and replacement procedures
ENWW