Sunday, July 27, 2014


PC Errors & Solutions :-


1. MONITOR LED IS BLINKING:- 

      Check all theconnections like MonitorCable, Data cables,RAM,Display Card , CPUconnections.


2. CONTINUOUS THREE BEEPS:-

    Problem in RAMConnection.

3. THREE BEEPS ( 1 Long 2 Short) :- 

Problem inDisplay Card Connection

4. THREE LONG BEEPS PERIOD WISE :- 

Problem inBIOS or RAM (BasicInput Output System)

5. CONTINUOUS NON-STOP BEEPING :- 

Key BoardProblem (I.e.; Some Keyis pressed for Longertime)

6. FDD LED IS GLOWING CONTINUOUSLY:-

Datacable to be connectedproperly (twisted cable). (FDD= Floppy Disk Drive)

7. NO DISPLAY ON THESCREEN AT ALL :-

HardDisk cable connectedwrongly. Connect rightlyseeing the Red mark(Faces power supply) and then Restart.

8. POWER LED IS OFF :-

a. Check main powercord

b. Check S.M.P.S.

c. Check Mother Boardconnection

9. SHOWING CMOS ERROR:-


Replace 3 Volt batteryof Mother Board . SetOriginal SettingsManually.(Refer CMOSSetup chart) Enter yoursearch terms Submitsearch form

10. SHOWING FDD ERROROR FLOPPY DRIVE IS NOTWORKING PROPERLY :-


Check Power cord ofFDD , Data Cables , setCMOS & Finally the Checkdrive.

11. SHOWING HDD ERROROR HARD DISK FAILURE :-

a)  Check Power Cord

b) Check connection of HDD

c) Check Data cable

d) Check Hard Diskparameters in CMOS orAuto detecting SettingPartitions by FdiskCommand, then formatit to set track 0.

12. MOTHER BOARDHANGS DUE TOUN-STABILIZED POWERSUPPLY :-

a) Check S.M.P.S

b) RAM not functioningproperly.

c) Software problem(due to using piratedsoftware)

d) CPU fan notfunctioning properly

13. DANCING SCREEN :-

a) Check Display cardconnection

b) Virus Problem

c) Video MemoryProblem

14. SHAKING SCREEN :-


a) Earthing problem

b) Magnetic wavescomes around.

15. CPU CABINET SHOCK :-

a) Check Earthing

b) Check main powercord.

16. NON-SYSTEM DISKERROR :-

a) Floppy Drive havingdifferent disk (Non-Bootable Disk) OR CMOSParameters for HardDisk may not be setproperly.

b) Hard Disk Partitionsmay not be created.

c) Hard Disk may not beformatted.

17. MISSING OPERATINGSYSTEM :- 

The Systemfiles missing namely Ie;command.com} - UserFile IO.SYS & MS_DOS.SYS } - Hidden Files.These above three filesrequired for Start up ofthe system that can betransferred by usingSYS C: Command ORWhile the time offormatting by usingFormat c:/u/s

18. MISSING COMMANDINTERPRETER :-

May thefile Command.com iscorrupted OR Infectedby Virus OR Some onehas Erased it.

19. SHOWING I/O ERROR :-

a) The type of Hard Diskin CMOS may not be setproperly.

b) Operating systemused for formatting isnot valid

20. SHOWING DIVIDEOVER- FLOW MESSAGE :-


a) May some Directoriesor Files crash with otherfiles.

b) Use CHKDSK/F orSCANDISK Command tocorrect it.

21. HARD DISK MAKINGNOISE WHILEPROCESSING :-

a) Unstabilized powersupply.

b) Check for LooseContact.

c) Do not use YConnectors for HardDisk.

d) It may create BadSector OR Weak HardDisk.

22. HARD DISK HANGSWHILE PROCESSING :-

Check for Bad Sector byusing CHKDSK orSCANDISK Command. Iffound format the HardDisk and set Partitionbefore that area.(This isthe only procedure touse Hard Disk with BadSector) OR (To avoidBad Sectors useStandard Power Supply)

23. HARD DISK NOTDETECTED :-

a) Check PowerConnector

b) Check Data Cables

c) Check Jumpers

24. PARTITION NOTSHOWN  :-

OperatingSystem where the HardDisk formatted is notsupported with presentMother Board. For Eg:Hard Disk formattedwith Pentium Systemwill hide their partitionsfor 486 System.

25. MMX/DLL FILEMISSING :-

May the abovefiles may be corrupteddue to power failure orVirus. Make availableabove files from otherComputer. OR Re-installWindows 98 OperatingSystem. (This procedurewill not make anyeffect on existing Data).

26. WINDOWS REGISTRYERROR :-

This will happendue to sudden ON/OFFof the system. Finalsolution is to ReinstallOperating System.

27. DISPLAY COLOURDOES NOT MATCH :-

a) Configure Display Cardproperly with their CD.

b) The Standard settingfor Windows is set it to800x600 for betterperformance.

28. UNKNOWN DEVICEFOUND :-

May the Driverutility is not providedwith operating system .Insert Driver CD andinstall software for theabove Device. (EveryDevice requires driverutility to set active



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