HP Pavilion 403 Informações Técnicas descarregar pdf (Página 94)

Description Spare part number

With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of dedicated

memory (Dual Core)

605319-001

With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.1 subwoofer 615311-001

With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.0 subwoofer 605322-001

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 51).

5. Remove the primary hard drive cover (see

Primary hard drive cover on page 52).

6. Remove the following components:

a. Hard drive (see

Hard drive on page 53).

b. Remove the secondary hard drive (see

Secondary hard drive on page 55).

c. Optical drive (see

Optical drive on page 63)

d. Keyboard (see

Keyboard on page 65)

e. Top cover (see

Top cover on page 67)

f. Display assembly (see

Display assembly on page 73)

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:

●

RTC battery (see

RTC battery on page 61)

●

Memory module (see

Memory module on page 62)

●

WLAN module (see

WLAN module on page 58)

●

Fan/heat sink assembly (see

Fan/heat sink assembly on page 94)

●

Processor (see

Processor on page 98)

84 Chapter 4 Removal and replacement procedures

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 149 150

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