HP Pavilion 15-ab000 Pavilion Notebook AMD Maintenance and Service Guide 1 - Page 50

Fan, Disconnect the fan cable

Page 50 highlights

Fan Description Fan 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 assembly, 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 29). 5. Remove the optical drive (see Optical drive on page 30). 6. Remove the bottom cover (see Bottom cover on page 34). To remove the fan: 1. Position the computer upright and open it. 2. Disconnect the fan cable (1) from the system board. 3. Remove the two Phillips PM3.0×3.0 screws (2) that secure the fan to the computer. 4. Lift the Mylar tape that secures the fan to the speaker (3). 5. Remove the fan from the computer (4). Reverse this procedure to install the fan. 42 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Fan
Description
Spare part number
Fan
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 assembly, 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
29
).
5.
Remove the optical drive (see
Optical drive
on page
30
).
6.
Remove the bottom cover (see
Bottom cover
on page
34
).
To remove the fan:
1.
Position the computer upright and open it.
2.
Disconnect the fan cable
(1)
from the system board.
3.
Remove the two Phillips PM3.0×3.0 screws
(2)
that secure the fan to the computer.
4.
Lift the Mylar tape that secures the fan to the speaker
(3)
.
5.
Remove the fan from the computer
(4)
.
Reverse this procedure to install the fan.
42
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts