HP 767470-041 ユーザーズマニュアル

RTC battery

759981-001

Before removing the RTC battery, 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 battery (see 

Remove the following components:
a.

Service doors (see 

Hard drive (see 

)

Optical drive (see 

)

Keyboard (see 

)

Top cover (see 

System board (see 

)

Remove the RTC battery:

Position the system board upside-down.

Disconnect the cable from the system board connector (1).

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Chapter 6   Removal and replacement procedures for Authorized Service Provider parts