Compaq Presario CQ56-100 Compaq Presario CQ56 Notebook PC and HP G56 Notebook - Page 79

Fan/heat sink assembly, Optical drive see

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Fan/heat sink assembly Description Spare part number Fan/heat sink assembly (includes replacement thermal material) for use with UMA systems (AMD) 630722-001 Fan/heat sink assembly (includes replacement thermal material) for use with UMA systems (Intel) 606573-001 Before removing the fan/heat sink assembly: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 following components: a. Battery (see Battery on page 36) b. Hard drive (see Hard drive on page 37) c. WLAN module (see WLAN module on page 42) d. Memory module (see Memory module on page 44) e. Optical drive (see Optical drive on page 39) f. Keyboard (see Keyboard on page 46) g. Top cover (see Top cover on page 49) h. Display assembly (see Display assembly on page 59) i. System board (see System board on page 66) Remove the fan/heat sink assembly (fan/heat sink appearance might vary): NOTE: Steps 1 through 4 apply only to computer models equipped with the AMD processor. 1. Position the system board right-side up, with the front toward you. Component replacement procedures 71

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Fan/heat sink assembly
Description
Spare part number
Fan/heat sink assembly (includes replacement thermal material) for use with UMA systems (AMD)
630722-001
Fan/heat sink assembly (includes replacement thermal material) for use with UMA systems (Intel)
606573-001
Before removing the fan/heat sink assembly:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 following components:
a.
Battery (see
Battery
on page
36
)
b.
Hard drive (see
Hard drive
on page
37
)
c.
WLAN module (see
WLAN module
on page
42
)
d.
Memory module (see
Memory module
on page
44
)
e.
Optical drive (see
Optical drive
on page
39
)
f.
Keyboard (see
Keyboard
on page
46
)
g.
Top cover (see
Top cover
on page
49
)
h.
Display assembly (see
Display assembly
on page
59
)
i.
System board (see
System board
on page
66
)
Remove the fan/heat sink assembly (fan/heat sink appearance might vary):
NOTE:
Steps 1 through 4 apply only to computer models equipped with the AMD processor.
1.
Position the system board right-side up, with the front toward you.
Component replacement procedures
71