HP 767470-041 ユーザーズマニュアル

Components described in this chapter should only be accessed by an authorized service provider.

Accessing these parts can damage the computer or void the warranty.

HP continually improves and changes product parts. For complete and current information on

supported parts for your computer, go to 

, select your country or region, and then

follow the on-screen instructions.

Details about your computer, including model, serial number, product key, and length of warranty,

are on the service tag at the bottom of your computer. See 

 for details.

This chapter provides removal and replacement procedures for Authorized Service Provider only parts.
There are as many as 48 screws that must be removed, replaced, or loosened when servicing Authorized

Service Provider only parts. Make special note of each screw size and location during removal and

replacement.

Top cover spare part kits include the touchpad assembly.

Top cover for use in models with a fingerprint reader (includes touchpad)

767454-001

Top cover for use in models without a fingerprint reader (includes touchpad) (HP 440 models only)

773564-001

Before removing the top cover, follow these steps:

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.

Disconnect all external devices connected to the computer.

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.

Remove the following components:
a.

Battery (see 

Service doors (see 

Hard drive (

Optical drive (

Keyboard (see 

)

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Chapter 6   Removal and replacement procedures for Authorized Service Provider parts