![background image](http://html.mh-extra.com/html/ibm/3454-cac/3454-cac_install-manual_609085008.webp)
© Copyright IBM Corporation 2020, 2021 Customer Install Guide, 100G Switch
8
C026
CAUTION:
This product might contain one or more of the following devices: CD-ROM
drive, DVDROM drive, DVD-RAM drive, or laser module, which are Class 1 laser
products. Note the following information:
•
Do not remove the covers. Removing the covers of the laser product could result
in exposure to hazardous laser radiation. There are no serviceable parts inside
the device.
•
Use of the controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
(C026)
IBM® servers can use I/O cards or features that are fiber-optic based and that utilize
lasers or LEDs.
Laser compliance
IBM servers may be installed inside or outside of an IT equipment rack.
All lasers are certified in the U.S. to conform to the requirements of DHHS 21 CFR
Subchapter J for class 1 laser products. Outside the U.S., they are certified to be in
compliance with IEC 60825 as a class 1 laser product. Consult the label on each part
for laser certification numbers and approval information.
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 many 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)
CAUTION:
This product contains a Class 1M laser. Do not view directly with optical instruments.
(C028)
CAUTION: