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Heat sink/fan assembly
NOTE:
The heat sink/fan assembly spare part kit includes replacement thermal material.
Description
Heat sink/thermal module with fans for 14" computers
Heat sink/thermal module with fans for 15" computers with UMA graphics
Heat sink/thermal module with fans for 15" computers with discrete graphics
Before removing the heat sink/fan 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.
Bottom cover (see
5.
Remove the battery (see
6.
Remove the internal base plate (see
Remove the heat sink/fan assembly:
▲
On 14" computers, loosen the six captive screws on the fan and heat sink following the sequence
stamped on the heat sink (1), disconnect the fan cable (2), and then remove the heat sink/fan assembly
from the system board (3).
CAUTION:
the fans are very fragile and can be easily damaged and bent during removal.
Bottom cover on page
Battery on page
Take extreme care when removing the heat sink and fan assembly. The heatpipes between
35).
40).
Internal base plate on page
Spare part number
821163-001
821184-001
821185-001
56).
Component replacement procedures
59
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