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Heat sink
NOTE:
The heat sink spare part kits include replacement thermal material. Replacement thermal material
is also available in the Thermal Material Kit, spare part numbers 413706-001 (for use only in the United
States) and 445853-001 (for use only in Japan and Asia Pacific countries and regions).
Description
Spare part number
For use only with computer models equipped with discrete graphics subsystem
456606-001
For use only with computer models equipped with UMA graphics subsystem
456605-001
Before removing the heat sink, 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 37
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive on page 38
)
b
.
Optical drive (see
Optical drive on page 45
)
c
.
Keyboard (see
Switch cover and keyboard on page 47
)
d
.
Switch cover (see
Switch cover and keyboard on page 47
)
e
.
Speaker (see
Speaker on page 51
)
f
.
Display lid switch module (see
Display lid switch module on page 52
)
g
.
Display assembly (see
Display assembly on page 53
)
h
.
Top cover (see
Top cover on page 58
)
i
.
System board (see
System board on page 66
)
Remove the heat sink:
1
.
Turn the system board upside down, with the USB connectors toward you.
NOTE:
Steps 2 and 3 apply only to computer models equipped with graphics subsystems having
discrete memory. See steps 4 and 5 for removing the heat sink on computer models with graphics
subsystems having UMA memory.
2
.
Following the 1, 2, 3, 4, 5, 6 sequence stamped into the heat sink, loosen the six Phillips
PM2.5×10.0 screws
(1)
that secure the heat sink to the system board.
Component replacement procedures 71
Содержание 6520s - Notebook PC
Страница 1: ...HP Compaq 6520s Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 22: ...Computer major components 14 Chapter 3 Illustrated parts catalog ...
Страница 140: ...RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 132 Chapter 9 Connector pin assignments ...
Страница 154: ......