HP C782TU System board, a. Hard drive see Hard drive on page, c. Keyboard see Keyboard on page

System board

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

Description	Spare part number
For use in computer models not equipped with a Web camera:
● For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors	453494-001
and a card reader board
● For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors,	454882-001
but not a card reader board
● For use only with computer models equipped with Intel Celeron M processors and a card reader	453495-001
board
● For use only with computer models equipped with Intel Celeron M processors, but not a card	454883-001
reader board
For use in computer models equipped with a Web camera:
● Equipped with Intel Core 2 Duo and Core Duo processors and a card reader board	462439-001
● Equipped with Intel Core 2 Duo and Core Duo processors, but not a card reader board	462441-001
● Equipped with Intel Celeron M processors and a card reader board	462440-001
● Equipped with Intel Celeron M processors, but not a card reader board	462442-001

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 41)

b. Optical drive (see Optical drive on page 48)

c. Keyboard (see Keyboard on page 50)

d. Switch cover (see Switch cover on page 53)

e. Display assembly (see Display assembly on page 55)

f. Top cover (see Top cover on page 62)

72 Chapter 4 Removal and replacement procedures