HP DV2500 User Manual download pdf (Page 90)

System board

NOTE: All system board spare part kits include replacement thermal material.

Description Spare part number

For use only with computer models equipped with a discrete graphics subsystem 448596-001

For use only with computer models equipped with a UMA graphics subsystem 448598-001

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 40).

5. Remove the following components:

a. Hard drive (see

Hard drive on page 45)

b. Optical drive (see

Optical drive on page 53)

c. Keyboard (see

Keyboard on page 54)

d. Switch cover (see

Switch cover on page 56)

e. Display assembly (see

Display assembly on page 59)

f. Top cover (see

Top cover on page 65)

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 50)

●

Memory modules (see

Memory module on page 51)

●

WLAN module (see

WLAN module on page 48)

●

Modem module (see

Modem module on page 71)

Remove the system board:

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

82 Chapter 4 Removal and replacement procedures

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