System information

Table2.Numericerrorcodes(continued)
Symptomorerror(beeps,ifany)
FRUoraction,insequence
0251
SystemCMOSchecksumbad—Defaultconguration
used.
(twoshortbeeps)
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacadapter.
2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.
0254
SystemNV7Volumechecksumbad-Defaultconguration
used
(twoshortbeeps)
TurnoffthecomputeranddischargeCMOS.Then
restartthecomputer.
0260
Systemtimererror.
(twoshortbeeps)
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacadapter.
2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.
3.Systemboard.
0270
Real-timeclockerror.
(twoshortbeeps)
1.Chargethebackupbatteryformorethan8hours
byconnectingtheacadapter.
2.ReplacethebackupbatteryandrunBIOSSetup
Utilitytoresetthetimeanddate.
3.Systemboard.
0271
Dateandtimeerror—Neitherthedatenorthetimeisset
inthecomputer.
(twoshortbeeps)
RunBIOSSetupUtilitytoresetthetimeanddate.
0280
Previousbootincomplete—Defaultcongurationused.
(twoshortbeeps)
1.Load“SetupDefault”inBIOSSetupUtility.
2.Memorymodule.
3.Systemboard.
02D0
Systemcacheerror.
(twoshortbeeps)
1.Microprocessor.
2.Systemboard.
02F0
MicroprocessorID:xxFailed.
1.Microprocessor.
2.Systemboard.
02F5
DMAtestfailed.
(twoshortbeeps)
1.Memorymodule.
2.Systemboard.
02F6
SoftwareNMIfailed
(twoshortbeeps)
1.Memorymodule.
2.Systemboard.
02F7
Fail-safetimerNMIfailed
(twoshortbeeps)
1.Memorymodule.
2.Systemboard.
1802
Unauthorizednetworkcardispluggedin—Turnoffand
removetheminiPCInetworkcard.
(twoshortbeeps)
1.RemovetheMiniPCInetworkcard.
2.Systemboard.
1804
UnauthorizedWANcardispluggedin—Poweroffand
removetheWANcard.
1.RemovethewirelessWANcard.
2.Systemboard.
44HardwareMaintenanceManual