HP C2M21UA, C2M29UA manual Description Spare part number USB board 640883-001

USB board

Description	Spare part number
USB board	640883-001

Before removing the USB 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.Keyboard (see Keyboard on page 39)

6.Top cover (see Top cover on page 41) Remove the USB board:

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

2.Release the clips (1) that secure the USB board to the base enclosure.

3.Lift the USB board (2) straight up to remove it from the computer.

Reverse this procedure to install the USB board.

Component replacement procedures 47