Openingthecomputercover
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoopenthecomputercover.
CAUTION:
Turnoffthecomputerandwaitthreetoveminutestoletthecomputercoolbefore
openingthecomputercover.
Toopenthecomputercover:
1.Removeanymediafromthedrives,shutdownyouroperatingsystem,andturnoffallattacheddevices
andthecomputer.
2.Unplugallpowercordsfromelectricaloutlets.
3.Disconnectthecablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,
andanyothercablesthatareconnectedtothecomputer.See“Locatingconnectorsonthefrontofthe
computer”onpage105and“Locatingconnectorsontherearofthecomputer”onpage106.
4.Removeanylockingdevices,suchasacablelockthatsecuresthecomputercover.
5.Pressthebuttonsonthesidesofthecomputerandpivotthecoverupwardtoopenthecomputer.
Figure39.Openingthecomputercover
Chapter9.ReplacingFRUs(MachineTypes:3379,4083,4088,4099,4138,5897,6137,6234,6258,6303,7174,7220,
7346,7354,7357,7360,7483,7582,7627,7630,7638,8910,and9964.)107
Kommentare zu diesen Handbüchern