Identifying the hardware features

Front view of the computer

ThinkPadThinkPad
.1/ The LCD latches release the LCD when pressed and allow it to
be opened.
.2/ The color LCD screen displays computer output.
.3/ The indicator panel consists of the system-status indicators and
their associated symbols.
.4/ The external-input-device connector is used to attach a
mouse, external keyboard, or external numeric keypad to the com-
puter.
.5/ The ventilation slots allow air to flow over the CPU and other
internal components. Do not allow the ventilation slots to be
covered or the internal components may become overheated.
.6/ The universal serial bus (USB) allows you to connect any
device that conforms to the USB standard.
2ThinkPad 240 User's Reference