You must build in protection in your program to prevent (sometimes disastrous. Also be aware that changing the state of any signal turns off all the others. When using with Bundled Cables, the cables must connect straight out from the "side" of the computer, not across the side. For instance, 'help monitor' or 'help disk'. Most of the Lua commands for the Console are shown with the help command. Please note: This mod requires knowledge of Lua to code programs.
Note that you have to hold down the keys for 1–3 seconds. There are several video tutorials on CC Lua programming on YouTube, as well as tutorials in the official ComputerCraft Wiki (Tekkit Classic uses the 1.31 Version of ComputerCraft, so don't get confused with the 1.4 code).
The console is capable of interacting with monitors and disk drives, through the use of the monitor and disk commands, (respectively). This will open the console command line, where you may type the name of the program you would like to run or a built-in function of the computer. Place the console carefully, and just right click it to use.