1.Gentlywipethedisplaywithadry,softlint-freecloth.Ifyouseeascratchlikemarkonyourdisplay,
itmightbeastaintransferredfromthekeyboardortheTrackPointpointingstickwhenthecoverwas
pressedfromtheoutside.
2.Wipeordustthestaingentlywithasoft,drycloth.
3.Ifthestainremains,moistenasoft,lint-freeclothwithwaterora50-50mixtureofisopropylalcoholand
waterthatdoesnotcontainimpurities.
Note:Avoidsprayingcleanerdirectlyontothedisplayorthekeyboard.
4.Wringoutasmuchoftheliquidasyoucan.
5.Wipethedisplayagain;donotletanyliquiddripintothecomputer.
6.Besuretodrythedisplaybeforeclosingit.
Chapter8.Pr eventingproblems79