HP 701977-A41 ユーザーズマニュアル

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2.
Lift the right edge of the graphics board until it rests at an angle and remove (2).
Reverse this procedure to install the graphics board.
Fan
Description
Spare part number
Fan
688762-001
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 
5.
Remove the service access cover (see 
6.
Remove the optical drive (see 
) or upgrade bay hard drive (see 
).
7.
Remove the keyboard (see 
8.
Remove the top cover (see 
).
9.
Remove the fan/graphics board heat sink assembly (see 
Remove the fan from the fan/graphics board heat sink assembly:
1.
Remove the 3 Phillips PM2.0×3.0 screws (1) that secure the fan to the fan/graphics board heat
sink assembly.
116 Chapter 4   Removal and replacement procedures