Caution notices
Ensure that you understand the caution notices.
Caution notices
Use the reference numbers in parentheses at the end of each notice, such as (C001), to find the matching translated notice in IBM® Systems Safety Notices.













CAUTION:
Data processing environments can contain equipment transmitting on system links
with laser modules that operate at greater than Class 1 power levels. For this reason, never look
into the end of an optical fiber cable or open receptacle. Although shining light into one end and
looking into the other end of a disconnected optical fiber to verify the continuity of optic fibers
may not injure the eye, this procedure is potentially dangerous. Therefore, verifying the continuity
of optical fibers by shining light into one end and looking at the other end is not recommended. To
verify continuity of a fiber optic cable, use an optical light source and power meter. (C027)















