HP Pavilion 17-ab200 Maintenance and Service Guide - Page 67

Heatsink for CPU and graphics

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Heatsink for CPU and graphics Description Heatsink for CPU and graphics Spare part number 725625-001 Before removing the heatsink for CPU and graphics, 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 first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 3. Disconnect all external devices from the computer. 4. Remove the following components: a. Battery (see Battery on page 37) b. Optical drive (see Optical drive on page 38) c. Base enclosure (see Base enclosure on page 40) d. Hard drive (see Hard drive on page 42) e. SSD (see SSD (M.2) on page 44) f. Disconnect the WLAN cable (see WLAN module on page 47) g. Right speaker (see Right speaker on page 49) h. USB board (see USB board on page 51) i. Fan (see Fan on page 52) j. Heat sink for discrete graphics memory (see Heat sink for discrete graphics memory on page 53) k. Left speaker (see Left speaker on page 55) Remove the heatsink for CPU and graphics: 1. Remove the two Phillips screws (1) securing the heatsink to the system board. Component replacement procedures 57

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Heatsink for CPU and graphics
Description
Spare part number
Heatsink for CPU and graphics
725625-001
Before removing the heatsink for CPU and graphics, 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
first
unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the following components:
a.
Battery (see
Battery
on page
37
)
b.
Optical drive (see
Optical drive
on page
38
)
c.
Base enclosure (see
Base enclosure
on page
40
)
d.
Hard drive (see
Hard drive
on page
42
)
e.
SSD (see
SSD (M.2)
on page
44
)
f.
Disconnect the WLAN cable (see
WLAN module
on page
47
)
g.
Right speaker (see
Right speaker
on page
49
)
h.
USB board (see
USB board
on page
51
)
i.
Fan (see
Fan
on page
52
)
j.
Heat sink for discrete graphics memory (see
Heat sink for discrete graphics memory
on page
53
)
k.
Left speaker (see
Left speaker
on page
55
)
Remove the heatsink for CPU and graphics:
1.
Remove the two Phillips screws
(1)
securing the heatsink to the system board.
Component replacement procedures
57