HP Pavilion 11-n200 Maintenance and Service Guide - Page 54

Heat sink, Remove the heat sink

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Heat sink Description Heat sink (includes replacement thermal material) Spare part number 755728-001 Before removing the heat sink, 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 bottom cover (see Bottom cover on page 26). 5. Disconnect the battery. 6. Remove the fan (see Fan on page 44). Remove the heat sink: NOTE: You do not have to remove the fan to remove the heat sink. You must disengage the tape that secures the heat sink to the fan. 1. Following the 1 through 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.0 screws (1) that secure the heat sink to the system board. 46 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

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Heat sink
Description
Spare part number
Heat sink (includes replacement thermal material)
755728-001
Before removing the heat sink, 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 bottom cover (see
Bottom cover
on page
26
).
5.
Disconnect the battery.
6.
Remove the fan (see
Fan
on page
44
).
Remove the heat sink:
NOTE:
You do not have to remove the fan to remove the heat sink. You must disengage the tape that
secures the heat sink to the fan.
1.
Following the 1 through 4 sequence stamped into the heat sink, remove the four Phillips PM2.0×3.0
screws
(1)
that secure the heat sink to the system board.
46
Chapter 5
Removal and replacement procedures for Authorized Service Provider parts