HP ENVY 17-s000 Maintenance and Service Guide - Page 45

Fan

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Fan NOTE: The fan spare part kit includes replacement thermal materials. Description Fan (includes cable) HP Confidential Spare part number 806747-001 NOTE: To properly ventilate the computer, allow at least 7.6 cm (3.0 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 fan/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 24). 5. Remove the optical drive (see Optical drive on page 25). 6. Remove the bottom cover (see Bottom cover on page 28). Remove the fan: 1. Disconnect the fan cable (1) from the system board. 2. Remove the two Phillips PM3.0×3.0 screws (2) that secure the fan to the computer. Component replacement procedures 37

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Fan
NOTE:
The fan spare part kit includes replacement thermal materials.
Description
Spare part number
Fan (includes cable)
806747-001
NOTE:
To properly ventilate the computer, allow at least
7.6 cm
(3.0 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 fan/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
24
).
5.
Remove the optical drive (see
Optical drive
on page
25
).
6.
Remove the bottom cover (see
Bottom cover
on page
28
).
Remove the fan:
1.
Disconnect the fan cable
(1)
from the system board.
2.
Remove the two Phillips PM3.0×3.0 screws
(2)
that secure the fan to the computer.
HP
Confidential
Component replacement procedures
37