RS-232C serial port. Allows you to connect a peripheral with a serial interface, such as a modem, another computer or a printer.

Parallel port. Allows you to connect a peripheral with a parallel inter- face, such as a printer or plotter.

Option card access slots. The Equity I+ has space for five option cards (which control your peripherals). One of these slots is occupied by either your monochrome or color/graphics video card. You can use the other four to add special devices such as a modem or hard disk controller.

The front panel

Now take a look at the front panel. The components on the front panel are shown in Figure 1-3 with the covers open to show the switches and the keyboard cable socket. To open each cover, press down gently on the small handle.

Figure 1-3. Front panel
The front panel components work as follows:

Disk lock/release button. Press to lock a diskette in place. Press again to eject it.

Disk drive LED lamps. A light indicates that the drive is being accessed.

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