HP 450 Dokumentacja Pobierz pdf (Strona 95)

Description Spare part number

System board for use only with computer models equipped with an Intel Pentium or Celeron

processor and a graphics subsystem with UMA video memory

●

For use in models without Windows 8 685768-001

●

For use in models with Windows 8 Standard 685768-501

● For use in models with Windows 8 Professional 685768-601

System board for use only with computer models equipped with an Intel Pentium or Celeron

processor and a graphics subsystem with UMA video memory (RCTO system board for use in

Brazil and India only)

● For use in models without Windows 8 685783-001

●

For use in models with Windows 8 Standard 685783-501

●

For use in models with Windows 8 Professional 685783-601

Thermal pad (for use with all models) 651046-001

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 41).

5. Remove the following components:

●

WLAN module (see

WLAN module on page 49)

●

Hard drive (see

Hard drive on page 54)

●

Keyboard (see

Keyboard on page 60)

●

Top cover (see

Top cover on page 63)

●

Speakers (see

Speakers on page 71)

●

USB board (see

USB board on page 73)

●

Power connector cable (see

Power connector cable on page 75)

6. Disconnect the display cable from the system board (see

Display assembly on page 77).

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:

●

Memory module (see

Memory module on page 52)

●

RTC battery (see

RTC battery on page 57)

Component replacement procedures 87

1 2 ... 90 91 92 93 94 95 96 97 98 99 100 ... 141 142

Komentarze do niniejszej Instrukcji

Brak uwag

HP 450 Dokumentacja Strona 95

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Notatniki HP 450