User's Manual

ManualsBrandsIBM ManualslaptopsIBM IBM Laptop W520

DiagnosticsInteractiveTests

•RunNormalTest

•RunQuickTest

•CPU/Coprocessor

•SystemMemory

•Systemboard

•VideoAdapter

•FixedDisks

•DisketteDrives

•OtherDevices

•ThinkPadDevices

•Communication

•WirelessLAN

•Keyboard

•Video

•InternalSpeaker

•Mouse

•Diskette

•SystemLoad

•OpticalDriveTest

•IntelWLANRadioTest

Notes:

•IntheKeyboardtestinInteractiveT ests,theFnkeyshouldbehelddownforatleast2seconds;otherwise,it

cannotbesensed.

•VideoAdaptertestsupportsonlytheLCDdisplayontheThinkPadNotebook.Ifyouhaveanexternalmonitor

attachedtoyourcomputer,detachitbeforerunningPC-DoctorforDOS.

•TotestDigitalSignatureChip,thesecuritychipmustbesettoActive.

10.Runtheapplicablefunctiontest.

11.Followtheinstructionsonthescreen.Ifthereisaproblem,PC-Doctorshowsmessagesdescribingit.

12.T oexitthetest,selectQuit—ExitDiag.Tocancelthetest,pressEsc.

Note:AfterrunningPC-Doctor,checkthetimeanddateonthesystemandresetthemiftheyareincorrect.

DetectingsysteminformationwithPC-Doctor

PC-Doctorcandetectthefollowingsysteminformation:

HardwareInfo

•SystemConguration

•MemoryContents

•PhysicalDiskDrives

•VGAInformation

•ATADriveInfo

•PCIInformation

•SMBIOSInfo

•VESALCDInfo

•HardwareEventsLog

Utility

•RunEnternalTests

•BenchmarkSystem

•DOSShell

•TechSupportForm

•BatteryRundown

•EraseDriveContents

•ViewPCDRHostLog

LenovoThinkVantageToolbox

LenovoThinkVantage®ToolboxisadiagnosticprogramthatworksthroughtheWindowsoperatingsystem.

Itenablesyoutoviewsymptomsofcomputerproblemsandsolutionsforthem,andincludesautomatic

noticationwhenactionisrequired,computingassistance,advanceddiagnostics,anddiagnostichistory.

30ThinkPadT520,T520i,andW520HardwareMaintenanceManual