C-4 Dell OptiPlex GXi Midsize Systems Reference and Installation GuideKorean Regulatory NoticeTo determine which classification (Class A or B) appliesto your computer system (or other Dell digital apparatus),examine all registration labels located on the bottom orback panel of your computer (or other Dell digital appa-ratus), on card-mounting brackets, and on the cardsthemselves. If any one of the labels carries a Class A rat-ing, your entire system is considered to be a Class Adigital device. If all labels carry the Class B rating, yoursystem is considered to be a Class B digital device.NOTE: Class A devices are for business purposes. ClassB devices are for nonbusiness purposes.Class A DevicePlease note that this device has been approved for busi-ness purposes with regard to electromagneticinterference. If you find that this device is not suitable foryour use, you may exchange it for a device that has beenapproved for use in residential as well as businessenvironments.Class B DevicePlease note that this device has been approved for non-business purposes and may be used in any environment,including residential areasPolish Center for Testing andCertification NoticeThe equipment should draw power from a socket with anattached protection circuit (a three-prong socket). Allequipment that works together (computer, monitor,printer, and so on) should have the same power supplysource.The phasing conductor of the room’s electrical installa-tion should have a reserve short-circuit protection devicein the form of a fuse with a nominal value no larger than10 amperes (A).All the equipment that works together must switch offwhen the power supply cable plug is removed from thepower supply socket, which should be located near theequipment and easily accessible.A protection mark “B” confirms that the equipment is incompliance with the protection usage requirements ofstandards PN-93/T-42107 and PN-89/E-06251. ,#$-$ .+ /$ $0 $ $#$ 1- $ +. &# %0 $$1("2 31 # )- $+-#$-$ % # ## # ( . + /$ $ 0 04#31 "5 ) # $ $ $ . $ .# /. #$.$6 $. #$#..-  #$$. #- . +$ $ . # 8 $ .).7$)9: % #3.("; 1. 1- $#$-$ $ )- ) -7 ) . )7 . $$# $ )- 0$0 $ .0 3# .+ / . . +9#$-$ + /1 . 7 "< +$ $= . >!> .#$ $08/#$-$- $. 0 +$ $= . 9 . $ . #-. -?'@A-B : C -D?@- E :" • 9 9 . /. $ #. &+-. /1 +. �$. $"F9 $) 9 #$19 $ 9 9 /#$19 $ 'G9 1.0$ # .1.1- $ #$. &# "• H #. 9 $ +$ $ / #$ 01 &.. .$# + 7 9 . )- # #$ 7/#$-$ .)- 0++$$ 13 .04#31 $ "• 9 ./7 + 9 1 + & #.0# $ + ++ 1 $ $.) 0$9 + 1+ . /+ /7"• 9 #$. / )3. & 1 3. #. "
