Lenovo ThinkPad Tablet 2 User Manual Page 39

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Table1.Numericerrorcodes(continued)
Symptomorerror
FRUoraction,insequence
0191
SystemSecurity-Invalidremotechangerequested.
Thesystemconfigurationchangehasfailed.Confirm
theoperationandtryagain.Tocleartheerror,enterthe
ThinkPadSetup.
0199
SystemSecurity-Securitypasswordretrycount
exceeded.
Thismessageisdisplayedifyouenterawrongsupervisor
passwordmorethanthreetimes.Confirmthesupervisor
passwordandtryagain.Tocleartheerror,enterthe
ThinkPadSetup.
2200
MachineTypeandSerialNumberareinvalid.
MachineTypeandSerialNumberareinvalid.Havethe
computerserviced.
2201
MachineUUIDisinvalid.
MachineUUIDisinvalid.Havethecomputerserviced.
Undeterminedproblems
Iftheadapterordevicethathasfailed,ifwrongdevicesareinstalled,orifthesystemsimplyisnotoperating,
followtheseprocedurestoisolatethefailingFRU(donotisolateFRUsthathavenodefects).
Verifythatallattacheddevicesaresupportedbythecomputer.
Verifythatthepowersupplybeingusedatthetimeofthefailureisoperatingcorrectly.See“Powersystem
checkout”onpage24.
1.Turnoffthecomputer.
2.VisuallycheckeachFRUfordamage.ReplaceanydamagedFRU.
3.Removeordisconnectallofthefollowingdevices:
a.Non-ThinkPaddevices
b.Devicesattachedtothedockingstationortheportreplicator
c.Printer,mouse,andotherexternaldevices
d.Batterypack
e.Harddiskdrive
f.Externaldiskettedriveoropticaldrive
g.Memorymodule
h.Opticaldiskinthebuilt-indrive
i.PCcards
4.Turnonthecomputer.
5.Determinewhethertheproblemhasbeensolved.
6.Iftheproblemdoesnotrecur,reconnecttheremoveddevicesoneatatimeuntilyoufindthefailingFRU.
7.Iftheproblemremains,replacethefollowingFRUsoneatatime(donotreplaceanondefectiveFRU):
a.Systemboard
b.LCDassembly
Chapter4.Relatedserviceinformation33
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