ThinkPad E560 - 1150 Audio Connector Card with Cable

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1130Systemboardandthermalfan
Importantnoticesforhandlingthesystemboard:
Whenhandlingthesystemboard,readthefollowing:
•Thesystemboardhasanaccelerometer,whichcanbebrokenwhenseveralthousandsofG-forcesareapplied.
Note:Droppingasystemboardfromaheightofaslittleas6inchessothatitfallsflatonahardbenchcansubject
theaccelerometertoasmuchas6000G'sofshock.
•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,orcomposite.
•Avoidroughhandlingofanykind.
•Ateverypointintheprocess,besurenottodroporstackthesystemboard.
•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatoracorrugated
conductivesurface.
Foraccess,removetheseFRUsinorder:
•“1020Batterypack”onpage72
•“1030Largebottomcover”onpage73
•“1040Smallbottomcover”onpage74
•“1050Opticaldriveoroptical-drivebaybezel”onpage75
•“1060Memorymodule”onpage76
•“1070Harddiskdriveassemblyorsolid-statedriveassembly”onpage77
•“1080WirelessLANcard”onpage79
•“1090Coin-cellbattery”onpage81
•“1110Keyboard”onpage81
•“1120Keyboardbezelassembly”onpage83
Attention:Thefollowingcomponentssolderedonthetopsideofthesystemboardareextremelysensitive.
Whenyouservicethesystemboard,avoidanykindofroughhandling.
86HardwareMaintenanceManual