Lenovo B575e - 1130 System Board Assembly

RemovetheRJ45Ethernetboard4.
4
1130Systemboardassembly
Importantnoticesforhandlingthesystemboard:
Whenhandlingthesystemboard,bearthefollowinginmind:
•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,orcomposite.
•Avoidroughhandlingofanykind.
•Ateverypointintheprocess,besurenottodroporstackthesystemboard.
•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatoracorrugated
conductivesurface.
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage44
•“1020Bottomslotcover”onpage44
•“1030Harddiskdrive”onpage45
•“1040Opticaldrive”onpage47
•“1050Memorymodules”onpage48
•“1060PCIExpressMiniCardforwirelessLAN”onpage49
•“1070Backupbattery”onpage50
•“1080Keyboard”onpage51
•“1090Keyboardbezel”onpage54
Chapter7.RemovingandreplacingaFRU63