 4ReplacementProcedures
SatelliteL550MaintenanceManual 4-iii
RemovingtheLogicUpperAssembly..........................................................4-20
InstallingtheLogicUpperAssembly...........................................................4-22
4.8
FunctionBoard.....................................................................................................4-23
RemovingtheFunctionBoard......................................................................4-23
Installingthefunctionboard.........................................................................4-23
4.9
BluetoothCard......................................................................................................4-24
RemovingtheBluetoothcard.......................................................................4-24
InstallingtheBluetoothcard.........................................................................4-25
4.10
TouchPadButtonBoardandBracket..................................................................4-26
Removingthetouchpadbuttonboardandbracket......................................4-26
InstallingtheTouchPadButtonboardandBracket.....................................4-27
4.11
Speakers................................................................................................................4-28
RemovingtheSpeakers................................................................................���4-28
InstallingtheSpeakers..................................................................................4-28
4.12
DisplayAssembly.................................................................................................4-29
RemovingtheDisplayAssembly.................................................................4-29
InstallingtheDisplayAssembly...................................................................4-30
4.13
ThermalFan..........................................................................................................4-31
RemovingtheThermalFan..........................................................................4-31
InstallingtheThermalFan............................................................................4-31
4.14
Motherboard.........................................................................................................4-32
RemovingtheMotherboard..........................................................................4-32
InstallingtheMotherboard...........................................................................4-34
4.15
USBBoard............................................................................................................4-36
RemovingtheUSBBoard............................................................................4-36
InstallingtheUSBBoard..............................................................................4-36
4.16
ODDBoard...........................................................................................................4-37
RemovingtheODDBoard...........................................................................4-37
InstallingtheODDBoard.............................................................................4-37
4.17
ThermalModuleandVGABoard(Optional).......................................................4-38
RemovingtheThermalModuleandVGABoard.........................................4-38
InstallingtheVGABoardandThermalModule..........................................4-39