Lenovo B575e - 1170 DC-In Sub Card and Base Cover

Removalstepsofspeakerassembly
Removethescrews1.Thenremovethespeakerassembly2.
1
2
1
2
1
1
StepScrew(quantity)Color
Torque
1
M2×5mm,at-head,nylon-coated(4)
Black
4.0kgf-cm
1170DC-insubcardandbasecover
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage44
•“1020Bottomslotcover”onpage44
•“1030Harddiskdrive”onpage45
•“1040Opticaldrive”onpage47
•“1050Memorymodules”onpage48
•“1060PCIExpressMiniCardforwirelessLAN”onpage49
•“1070Backupbattery”onpage50
•“1080Keyboard”onpage51
•“1090Keyboardbezel”onpage54
•“1130Systemboardassembly”onpage63
•“1140LCDunit”onpage65
70HardwareMaintenanceManual