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Fan
Description
Fan
NOTE:
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, 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
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Remove the fan:
1.
Turn the system board upside down, with the rear toward you.
2.
Disconnect the fan cable (1) from the system board.
3.
Remove the Phillips PM2.0×4.6 screw (2) that secures the fan to the system board.
4.
Disengage the tab (3) on the fan from the slot on the system board.
Downloaded from LpManual.com Manuals
To properly ventilate the computer, allow at least 7.6 cm (3 in) of clearance on the left side of
Battery on page
Service cover (see
WLAN module on page
Keyboard (see
Keyboard on page
Top cover (see
Top cover on page
System board (see
System board on page
50), and then remove the following components:
52)
61)
67)
74)
Component replacement procedures
Spare part number
651897-001
77
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