Before you connect any components, you need to plug in the computer's power cord so that the computer is grounded. Follow these steps:
1. Make sure the computer's power is set to 0 Off.
Figure 1-3 Switching off the power
2. Plug the three-hole end of the power cord into the power cord socket on the back panel of the computer.
Figure 1-4 Plugging the power cord into the computer
Chapter 1: Setting Up Your Apple IIGS