IBM RT PC Options Installation page 5

iv Options Installation
• Ensure that card slot covers are in place when no card is installed.
• If peripherals not offered by IBM are used with this equipment, it is
suggested to use shielded, grounded cables, with in-line filters if
necessary.
Consult the dealer service representative for additional suggestions.
mM is not responsible for any radio or television interference caused by
unauthorized modifications to this equipment. The user is responsible for
correcting such interference.