HP Pavilion 14-n000 Maintenance and Service Guide - Page 101

Heat sink assembly, Memory module see

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Heat sink assembly Description Spare part number For use only on computer models equipped with Intel processors and switchable discrete graphics 742582-001 For use only on computer models equipped with Intel processors and UMA graphics 742581-001 For use only on computer models equipped with Intel HM76 chipset and switchable discrete graphics 742331-001 For use only on computer models equipped with Intel HM76 chipset and UMA graphics 742330-001 Heat sink for use only on computer models equipped with AMD processors and UMA graphics 19 734448-001 W Heat sink for use only on computer models equipped with AMD processors and AMD UMA graphics 25 W 734449-001 Heat sink for use only on computer models equipped with AMD processors and switchable discrete graphics 19 W 734450-001 Heat sink for use only on computer models equipped with AMD processors and switchable discrete graphics 25 W 734451-001 Before removing the heat sink assembly, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 49), and then remove the following components: a. Optical drive (see Optical drive on page 55) b. Service door (see Service door on page 50) c. WLAN module (see WLAN module on page 53) d. Memory module (see Memory module on page 51) e. Keyboard (see Keyboard on page 62) f. Top cover (see Top cover on page 67) g. Hard drive (see Hard drive on page 71) h. System board (see System board on page 80) i. Fan (see Fan on page 89) Component replacement procedures 91

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Heat sink assembly
Description
Spare part number
For use only on computer models equipped with Intel processors and switchable discrete graphics
742582-001
For use only on computer models equipped with Intel processors and UMA graphics
742581-001
For use only on computer models equipped with Intel HM76 chipset and switchable discrete
graphics
742331-001
For use only on computer models equipped with Intel HM76 chipset and UMA graphics
742330-001
Heat sink for use only on computer models equipped with AMD processors and UMA graphics 19
W
734448-001
Heat sink for use only on computer models equipped with AMD processors and AMD UMA
graphics 25 W
734449-001
Heat sink for use only on computer models equipped with AMD processors and switchable
discrete graphics 19 W
734450-001
Heat sink for use only on computer models equipped with AMD processors and switchable
discrete graphics 25 W
734451-001
Before removing the heat sink assembly, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
49
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
55
)
b.
Service door (see
Service door
on page
50
)
c.
WLAN module (see
WLAN module
on page
53
)
d.
Memory module (see
Memory module
on page
51
)
e.
Keyboard (see
Keyboard
on page
62
)
f.
Top cover (see
Top cover
on page
67
)
g.
Hard drive (see
Hard drive
on page
71
)
h.
System board (see
System board
on page
80
)
i.
Fan (see
Fan
on page
89
)
Component replacement procedures
91