HP Compaq Presario,Presario CQ42-121 Maintenance And Service Manual page 102

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)
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
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Top cover (see
e. Speaker assembly (see
f. Display assembly (see
g. System board (see
h. Fan/heat sink assembly (see
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
Battery on page 52).
Hard drive on page 53)
Optical drive on page
Keyboard on page 62)
Top cover on page 64)
Speaker assembly on page
Display assembly on page
System board on page
Fan/heat sink assembly on page
56)
67)
74)
81)
88)
Spare part number
635496-001
636634-001
636635-001
ENWW