IBM RT-686 User Manual

 

 

This equipment generates, uses, and can radiate radio frequency energy and if not 
installed and used in accordance with the instructions, may cause interference to 
radio communications. This equipment has been tested and found to comply with 
Class B digital devices, pursuant to Part 15 of the FCC rules that are designed to 
provide reasonable protection against such interference when operated in a 
commercial or residential environment. 

You are encouraged to do the following if interference occurs while you are 
operating the computer: 

1. Turn OFF the computer and unplug the AC adapter from the outlet to see if the 

interference disappears. 

2. Connect the AC adapter to the outlet in another room and check if the 

interference still exists. 

3. Use an outlet that is far away from the interfered appliance. 

4. Re-orient your computer in respect to the interfered appliance to see if there is 

improvement. 

If all of these failed, please call your dealer for help. 

This equipment complies with the requirements set out in the Council Direction on 
the Approximation of the laws of the Member States relating to Electromagnetic 
Compatibility (89/336/EEC). For the evaluation regarding the electromagnetic 
compatibility, the following standards were applied: 

EMI: EN55022 (CISPR 22) class B (conduction and radiation) 

EMS EN55024 

Harmonics: EN61000-3-2 
Flicker: EN61000-3-3 
ESD: EN61000-4-2 
RS: EN61000-4-3