IBM 5280 User's Setup Manual page 10

When you begin the setup procedure for your system, it is very important
that you set up the devices in the following order:
1. Auxiliary devices (set up IBM 5281s first and IBM 5282s second).
2. Printer: If you have a printer(s), see the printer customer setup manual,
Do not connect the
prin~er
cable(s). The printer cable(s) will be
connected using this manual.
3. Controller (I BM 5286, 5285, or 5288).
Caution: An I BM device can weigh up to 90 kilograms (200 pounds).
NEVER LIFT A DEVICE BY YOURSELF.
User's Setup Procedures 3