ThinkPad E550 - Page 4

Chapter9.Removingorreplacinga
FRU..................65
Generalguidelines.............65
1010Lenovo-OneLink-connectorcover.....66
1020Batterypack.............66
1030Largebottomcover..........67
1040Smallbottomcover..........68
1050Opticaldriveoroptical-drivebaybezel...69
1060Memorymodule............70
1070Harddiskdriveassemblyorsolid-statedrive
assembly.................70
1080WirelessLANcard...........72
1090Coin-cellbattery............73
1110Keyboard..............73
1120Keyboardbezelassembly........75
1130Systemboardandthermalfan......78
1140dc-in/USB-connectorboardwithcable...83
1150Audioconnectorcardwithcable.....84
1160Speakerassembly...........85
1170LCDunit...............86
1180Basecoverassembly..........89
2010LCDbezel..............92
2020LCDpanel..............92
2030LCDhinges..............94
2040Camera/microphonemoduleformodelswith
a2Dcamera...............95
2050Cameraandmicrophonemodulesformodels
witha3Dcamera.............96
2060LCDcables..............97
2070WirelessLANassemblyandLCDrear
cover..................98
AppendixA.Notices.........101
Electronicemissionnotices..........102
Trademarks................102
AppendixB.Abbreviationand
acronymtable............103
iiHardwareMaintenanceManual