IBM System i Manual page 48

Important: It is assumed the system is turned off. Do not turn on the system until you are instructed to
do so.
Note: You can use the following instructions if you are removing one or more cables from your PC,
system, or both.
If you have set up any personal computers that will be connected to the system unit:
1. Turn off all PCs.
2. Unplug all PC power cords from the electrical outlets.
If you have not set up the PC that will be used as your system console:
1. Place the PC not more than 6 meters (20 feet) from the system unit.
2. Follow the instructions that came with the PC to set it up.
3. Turn off all PCs.
4. Unplug all PC power cords from the electrical outlets.
You need to install the Operations Console cable if you want to use the console function (5250 emulation
or command interface to the system).
This graphic is an overview of your system unit, console (PC) and Operations Console cable. This
overview is intended to show you a general setup. The port location and part numbers could be different
depending on the system and configuration that you have.
Cabling information is available with instructions and graphics to install your cables for each model.
Follow the instructions appropriate to your model.
Related reference
"Operations Console cable requirements" on page 21
You need to meet these cable requirements for supported models, cables and card locations.
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System i: Connecting to System i Operations Console