HP 17-p000 17-p199 - Maintenance and Service Guide - Page 66

Heat sink

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3. Remove the 3 screws securing the fan to the unit (2) and lift the fan to remove it (3). Reverse this procedure to install the fan. Heat sink Description For use only on computer models equipped with AMD processors and UMA graphics Spare part number 764080-001 NOTE: To properly ventilate the computer, allow at least 7.6 cm (3 in) of clearance on the left side of the computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is designed to turn on automatically when high temperature conditions exist. These conditions are affected by high external temperatures, system power consumption, power management/battery conservation configurations, battery fast charging, and software requirements. Exhaust air is displaced through the ventilation grill located on the left side of the computer. 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 26), 5. Remove the optical drive (see Optical drive on page 27). 6. Remove the top cover from the base enclosure (see Base enclosure on page 30). 7. Remove the WLAN module (see WLAN module on page 42). 8. Remove the system board (see System board on page 50). 9. Remove the fan (see Fan on page 57). 58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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3.
Remove the 3 screws securing the fan to the unit
(2)
and lift the fan to remove it
(3)
.
Reverse this procedure to install the fan.
Heat sink
Description
Spare part number
For use only on computer models equipped with AMD processors and UMA graphics
764080-001
NOTE:
To properly ventilate the computer, allow at least 7.6 cm (3 in) of clearance on the left side of
the computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature
sensor and is designed to turn on automatically when high temperature conditions exist. These conditions
are affected by high external temperatures, system power consumption, power management/battery
conservation configurations, battery fast charging, and software requirements. Exhaust air is displaced
through the ventilation grill located on the left side of the computer.
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
26
),
5.
Remove the optical drive (see
Optical drive
on page
27
).
6.
Remove the top cover from the base enclosure (see
Base enclosure
on page
30
).
7.
Remove the WLAN module (see
WLAN module
on page
42
).
8.
Remove the system board (see
System board
on page
50
).
9.
Remove the fan (see
Fan
on page
57
).
58
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts