ErrorcodePOSTerrormessageDescription/Action
CMOSBatteryFailureTheCMOSbatteryisnolonger
functional.
Replacethebattery.
Keyboarderrorornokeyboard
present
Cannotinitializethekeyboard.
Makesurethekeyboardiscorrectly
connectedtothecomputerandthat
nokeysareheldpressedduringthe
POST.
Topurposelycongurethecomputer
withoutakeyboard,settheerrorhalt
conditionintheSetupUtilityprogram
toHALTONALL,BUTKEYBOARD.
TheBIOSthenignoresthemissing
keyboardduringthePOST.
PressTABtoshowPOSTscreen
PressingtheTABkeypermitsyou
totogglebetweenthedefaultPOST
screenandacustomPOSTdisplay
screen.
Mainprocessor
Themainmicroprocessorinformation
isdisplayedonthePOSTscreen.
Installedmemory:
Thetotalsizeofinstalledmemory
modulesisdisplayedonthePOST
screen.
SATA0:
Theharddiskdriveinformationis
displayedonthePOSTscreen.
0210
Stuckkey
Whenakeyiskeptpressedfora
longtime,theerrormessagewillbe
displayedduringthePOST.
0135
Fanfailure
Thesystemmightbeoverheating.
PressF10toexit.
Note:Iftheproblemiscausedbythe
microprocessorfan,pressingF10will
notsolvetheproblem.
0211
Keyboardnotfound
Whenthereisnokeyboarddetected,
theerrormessagewillbedisplayed.
0164MemorysizedecreasedPressF10toexit.
1762
Congurationchangehasoccurred
Thiserrormessageisdisplayedwhen
aharddiskdriveoropticaldrive
changehasbeenmade.
PressF10toexit.
0662
Congurationchangehasoccurred
Thiserrormessageisdisplayedwhen
aoppydrivechangehasbeenmade.
PressF10toexit.
64ThinkCentreHardwareMaintenanceManual
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