HP Stream 14-ax000 Maintenance and Service Guide - Page 37

Heat sink, Lift the heat sink

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Heat sink Description Heat sink Spare part number 907105-001 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 bottom cover (see Bottom cover on page 23). 5. Disconnect the battery cable from the system board (see Battery on page 24). Remove the heat sink: 1. Remove the two Phillips broad head PM2.0×2.0 screws (1) that secure the heat sink to the system board. 2. Lift the heat sink off the system board (2). NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system board each time the heat sink is removed. Thermal material is used on the processor (1) and the heat sink section (2) that services it. Component replacement procedures 29

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Heat sink
Description
Spare part number
Heat sink
907105-001
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 bottom cover (see
Bottom cover
on page
23
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
24
).
Remove the heat sink:
1.
Remove the two Phillips broad head PM2.0×2.0 screws
(1)
that secure the heat sink to the system
board.
2.
Lift the heat sink
off
the system board
(2)
.
NOTE:
The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system
board each time the heat sink is removed. Thermal material is used on the processor
(1)
and the heat sink
section
(2)
that services it.
Component replacement procedures
29