IfthecomputeryouareservicinghastheSIMcard,removeitbeforeyoustarttheservicing.
ToremovetheSIMcard,youneedtoremovefollowingFRUs:
•“1010Batterypack”onpage54
•“1020Bottomdoor”onpage55
Afteryounishtheservicing,makesurethatyouinsertthecardbackintotheslotrmly.
1010Batterypack
Importantnoticeforreplacingabatterypack:
LenovoThinkVantageToolboxhaveanautomaticbatterydiagnosticthatdeterminesifthebatterypack
isdefective.AbatterypackFRUshouldnotbereplacedunlessthisdiagnosticshowsthatthebattery
isdefective.
54HardwareMaintenanceManual