HP Classmate Notebook PC Manual de usuario descargar pdf (Pagina 50)

RTC battery

Description Spare part number

RTC battery 764403-001

Before removing the RTC battery, 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 bottom cover (see

Bottom cover on page 22).

5. Remove the battery (see

Battery on page 40).

6. Remove the hard drive (see

Hard drive on page 37).

7. Remove the keyboard (see

Keyboard on page 28) and disconnect the touchpad cable from the

connector located under the keyboard.

8. Remove the system board (see

System board on page 42).

Remove the RTC battery:

1. Position the system board upside-down.

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

3. Lift the Mylar tape that secures the cable to the system board (2).

44 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

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HP Classmate Notebook PC Manual de usuario Pagina 50