IBM 3270 Maintenance Manual page 16

Safety Notices
The safety notices that appear in this manual are
CAUTION statements. Read these statements
carefully to understand fully the risks involved
and the instructions.
CAUTION
Do not connect or disconnect a coaxial cable
during an electrical storm.
CAUTION
This product is equipped with a line cord and
plug designed to avoid electrical shock. To
insure electrical safety, the user MUST
supply a properly grounded power receptacle.
xv