69Chapter 5 Last, but Not Least

Laser Information for Optical Disc Drives

WARNING: Makingadjustmentsorperformingproceduresotherthanthosespecied
inyourequipment’smanualmayresultinhazardousradiationexposure.
Theopticaldiscdriveinyourcomputercontainsalaserthatissafeinnormalusebut
thatmaybeharmfultoyoureyesifdisassembled.Foryoursafety,havethisequipment
servicedonlybyanAppleAuthorizedServiceProvider.
Important Handling Information
NOTICE: Failuretofollowthesehandlinginstructionscouldresultindamagetoyour
MacBookProorotherproperty.
Operating environmentOperatingyourMacBookProoutsidetheserangesmayaect
performance:
ÂOperating temperature:50°to95°F(10°to35°C)
ÂStorage temperature: -4°to113°F(-20°to45°C)
ÂRelative humidity:5%to90%(noncondensing)
ÂOperating altitude:0to10,000feet(0to3048meters)
Turning on your MacBook ProNeverturnonyourMacBookProunlessallofits
internalandexternalpartsareinplace.Operatingthecomputerwhenpartsare
missingmaybedangerousandmaydamageyourcomputer.