© Copyright Lenovo 2017 Chapter 2: Installing and Removing the CN4093 25
Handling Transceiver Modules
Theswitchsupportsthe10Gb,8Gb,and4GbSFP+module,the1GbESFP
module,andtheQSFP+module.
Beforeyouinstalltransceivermodules,readthefollowinginformation.
Thehousingofthetransceivermoduleshasanintegralguidekeythatis
designedtopreventyoufrominserting themoduleincorrectly.
Useminimalpressurewhenyouinsertthemoduleintotheswitchport.Forcing
themoduleinto theportcancausedamagetothemoduleorport.
Youcaninsertorremovethemodulewhilethe
Lenovo
FlexSystemchassisis
turnedon.
Youmustfirstinsertthemoduleintotheswitchportbeforeyoucanconnectthe
cables.
Youmustremovethecablefromthetransceivermodulebeforeyouremovethe
modulefromtheswitchport.
Statement 3
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or
transmitters) are installed, note the following:
Donotremovethecovers.Removingthecoversofthelaserproductcould
resultinexposuretohazardouslaserradiation.Therearenoserviceableparts
insidethedevice.
Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthose
specifiedhereinmightresultinhazardousradiation exposure.
DANGER
Class 1 Laser Product
Laser Klasse 1
Laser Klass 1
Luokan 1 Laserlaite
Appareil À Laser de Classe 1
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.
Notethefollowing.
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectly
withopticalinstruments,andavoiddirectexposuretothebeam.