HP C2M21UA, C2M29UA manual System board, Description Spare part number

System board

NOTE: The system board spare part kit includes UMA or discrete graphics subsystem memory and replacement thermal material.

Description	Spare part number
For use in AMD E300 UMA computer models	701764-501
For use in AMD C60 UMA computer models	701765-501

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 modules (see Memory module on page 37)

●WLAN module (see WLAN module on page 36)

Before removing the system board, remove the following components:

1.Battery (see Battery on page 30)

2.Service door (see Service door on page 31)

3.Hard drive (see Hard drive on page 32)

4.Optical drive (see Optical drive on page 34)

5.WLAN module (see WLAN module on page 36)

6.Memory module (see Memory module on page 37)

7.Keyboard (see Keyboard on page 39)

8.Top cover (see Top cover on page 41)

9.USB board (see USB board on page 47)

10.Display assembly (see Display assembly on page 50)

11.Power connector (see Power connector on page 49) Remove the optical drive connector board:

1.Turn the computer right-side up, with the front toward you.

2.Remove the three Phillips 4.0 x 2.5 screws (1) that secure the optical drive connector board to the computer.

Component replacement procedures 57