HP Computer Dokumentacja Pobierz pdf (Strona 64)

Description Spare part number

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Windows 8 Professional 759877-601

For use in models with an Intel Core i5-4210U processor and UMA graphics:

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Without Windows 8 760968-001

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Windows 8 Standard 760968-501

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Windows 8 Professional 760968-601

For use in models with an Intel Core i3-3217U processor and 2 GB of discrete graphics memory:

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Without Windows 8 760969-001

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Windows 8 Standard 760969-501

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Windows 8 Professional 760969-601

For use in models with an Intel Core i5-4210U processor and 2 GB of discrete graphics memory:

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Without Windows 8 760970-001

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Windows 8 Standard 760970-501

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Windows 8 Professional 760970-601

Before removing the system board, 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

Battery on page 33).

5. Remove the following components:

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Keyboard (see

Keyboard on page 39)

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Top cover (see

Top cover on page 42)

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WLAN module (see

WLAN module on page 50)

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Hard drive (see

Hard drive on page 48)

NOTE: When replacing the system board, be sure that the following components are removed from the

defective system board and installed on the replacement system board:

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Memory module (see

Memory module on page 65)

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Heat sink assembly (see

Heat sink assembly on page 61)

To remove the system board:

1. Position the computer upright, and then disconnect the following cables from the system board:

(1): Power connector cable

(2): Speaker cable

(3): Fan cable

56 Chapter 4 Removal and replacement procedures

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 121 122

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HP Computer Dokumentacja Strona 64

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