Brightness switch

This switch controls the background brightness of the LCD screen. Slide the switch down to lighten the screen or up to darken it.

Contrast switch

This switch controls the contrast between the background and foreground on the LCD screen. Slide the switch down to lighten the contrast or up to darken it.

Trackball

Use this built-in pointing device to move around the screen, select items, or choose commands in application programs that support a pointing device.

Power switchThis switch turns the computer on and off.Hard disk drive

Your computer comes with a removable hard disk drive. Slide the drive to the right to remove it. See Chapter 3 for instructions.

Access cover

Remove this cover to install a numeric coprocessor or additional memory. See Chapter 5 for details.

Keyboard urea

This is where you type commands and enter data. For more information, see Chapter 3.

1-4 Setting Up the Computer