Lenovo ThinkStation C20 - Appendix C. WEEE and Recycling Information; Important WEEE Information; Recycling Information

Chapter9.ReplacingFRUs
Thischapterprovidesstep-by-stepinstructionsforreplacingmajorFRUs.
Important
BesuretoreadandunderstandtheChapter2“Safetyinformation”onpage3beforereplacinganyFRU.
Theseprecautionsandguidelineswillhelpyouworksafely.
FRUreplacementsaretobedoneonlybytrainedservicetechnicians.
Locations
Locatingcontrolsandconnectorsonthefrontofyourcomputer
Frontcontrolandconnectorlocationsshowsthelocationsofthecontrolsandconnectorsonthefront
ofyourcomputer.
Figure1.Frontcontrolandconnectorlocations
1Harddiskdriveactivityindicator5Headphoneconnector
2Powerswitchandpowerindicator
6USBconnector
3USBconnector7IEEE1394connector(availableonsomemodels)
4Microphoneconnector
8Opticaldriveejectbutton
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