Lenovo System x3550 M4 - Page 221

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Figure128.DVDdrivefillerpanelremoval
Step5.RemovetheretentionclipfromthesideoftheDVDdrivefillerpanel.SavetheDVDdrivefiller
panelforfutureuse.
Note:Ifyouareinstallinganopticaldrivethatcontainsalaser,observethefollowingsafety
precautions.
Statement3
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVDdrives,fiberopticdevices,ortransmitters)
areinstalled,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultin
exposuretohazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecified
hereinmightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethe
following.
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
Chapter6.Removingandreplacingcomponents207