Tuesday, August 5, 2014

Basic ComputerHardware Trouble Shooting Steps



TROUBLE SHOOTING

 PROBLEM-1

  1. CMOS CHECK SOME FAILURE PRESS F1 to continue
  2. CMOS SETUP DEFAULT LOADED PRESS F1 tocontinue

Solution-1

Restart the System Go To Cmos Setup
Select Load Optimize Defaults
Press F10 Enter
Enter (Y) Enter

Solution-2  

May Be Cmos Battery Problem
First We Have To Check Battery Is Working or Not
If It Is Not Working Just Change Cmos Battery

Solution-3

Go to cmos setup go to standard bios features Select drive -A (NONE) Press (esc)
Go to advanced bios features
Remove first boot preference floppy
Press f10

PROBLEM-2

SYSTEM indicates continuously beep sound

Solution-1

First we have to check ram is connected properly or not
if it is not connected properly remove ram from  ram slot and connect another slot

Solution-2

We have to check VGA card is connected properly or not

PROBLEM-3

No beep sound no display

Solution-1

First we have to check front panel connecters, connected or not (restart &shut down button)

Solution-2

Check ram is connected properly or not

Solution-3

Check VGA card

Solution-4

Clear CMOS (by CMOS jumper)

NOTE:-     

Remove 1&2 and connect 2&3 just switch on& switch off the system and connect 1&2                        
*1&2 are
*2&3 are

PROBLEM-4

1 beep sound no display

Solution-1

Check monitor display cable and power cable

NOTE:-

No problem no the ram and mother board

PROBLEM-5

EXTENDED DOS PARTITION is not deleting it will display

EXTENDED DOS PARTITION but LOGICAL DOS DRIVES not displaying

Solution-1

Restart the system Go to CMOS setup Go to STANDARD CMOS FEATURES Go to PRIMARY MASTER (because HDD in primary master) Select ACCESS MODE (LARGE)

Press F10 enter

Now we can delete EXTENDED DOS partition after deleting partition EXIT from
F-DISK restarts the system select ACCESSMODE (AUTO)
Press f10 enter

Solution-2

Change bootable CD

NOTE:-

If we inserted 98 bootable cd removes that cd and inserts dos bootable cd (or)
Interchange

PROBLEM-6

Error loading operating system (or)
Disk boot failure insert system disk press enter to continue

Solution-1

Go to CMOS setup
Select load optimized defaults
Press f10 enter

Solution-2

May be o/s bootable files are corrupted in the system disk
Insert bootable cd in the CD-Rom
Restart the system
We will get a :/>
Then
A :/> sys c:/s enter

PROBLEM-7

HDD is not detecting

Solution-1

First we have to check power supply cable and data cable connected
Properly or not
*Check jumper setting
Maybe data cable problem OR HDD problem

Solution-2

May be HDD having bad sectors in ‘0 ‘track
When we will get bad sectors in 0 tracks it will take more time in
POST SCREEN

Solution-3 

Fix bad sectors with the help of another HDD or 3rd party software (Partition magic)

PROBLEM-8

DLL (dynamic link library) files are corrupted in XP, 2000, 2003

Solution-1

start
run
type (CMD) enter
         
C:\>sfc /scannow enter
it will ask O/S CD and insert O/S CD click retry

PROBLEM-9

CD-ROM is not detecting

Solution-1

First we have to check CD-ROM cables (power cable &data cable)
Connected properly or not.

Solution-2  

Check jumper settings
May be data cable problem
May be IDE slot problem

Problem – 10

CD-ROM ICON is not available in XP 2000, 2003 O/S

Solution –1

First we have to check CD-ROM is detected or not in CMOS Setup.
If it is detected then go to MY Computer Right click properties click Device Manager select computer name and select scan for hardware changes
Solution-2
We have to install ATAPI CD-ROM Drivers.

Problem-11

Floppy Disk is not working.
Solution-1
First we have to check power cable and IDE Cables are connected
Properly or not.
May be we placed the power cable in reverse position.
May be Data Cable problem or power cable problem.

Problem-12

Audio is not working.

Solutoin-1

First we have to check speakers connected properly or not.
Then we have to check Drivers installed properly or not.

Solution-2

Restart the system Go to CMoS Setup
Select integrated Peripherals (Feature Setup)
Select AC97 Audio (Enable)
Press F10 (y) Enter.

Solution-3

Install Audio Drivers Again.

Problem –14

Suddenly in XP, 2000, 2003 is hanged or not login

Solution-1

Restart the system.
Press F8 continuously.
Select last known Good configuration.
Press Enter.

Solution2

Restart the system open in SAFE MODE One if any files are available in recycle bin.  Select all and restore.

Problem-15

In Windows XP, 2000 2003 after Booting we are not getting Desktop but Monitor light is blinking .

Solution-1

Restart the system.
Press F8 continuously
Select ENABLE VGA MODE.

Problem-16

All applications are not running properly in xp, 2000, 2003

Solution-1

Restart the system insert O/S CD in the CD-Rom.
Boot with CD
After Few minutes we will get
Enter =Continue
R=Repair
F3= Exit or Quit.
Press R to Repair the os
Press F8 I Agree
Now we will get
ESC= New installation 
R = Repair
F3 = Quit
Press R repairs the Operating system.

Problem-17

In XP, 2000, 2003 after logged in we are not getting desktop icons and
task bar also.

Solution-1

Press Ctrl + Alt + Del.
Click Task Manager.
Click New Task.
Type  Explorer.Exe
Press Enter.

Solution –2

Restart the system
Press F8 continuously
Select last known Good configuration Enter 2 time.
Solution-3
Repair O/s with O/s Bootable CD.

Problem –18

Operating system is running slowly.

Solution –1

First we have to remove temp files. Cookies Event viewers etc.
We have to check virus is available in O-S remove virus with the help of
any antivirus  software
To remove temporary file & cookies etc:-
Start
Run
%Temp%
Select all delete.
Start
Run
Type    Cookies
Select all file and delete.
Start
Run
Type     Recent
Select all delete

SOLUTON-2

We have to check  O\S  drive having less capacity

Problem-19

O\S is continuously hanged.

Soluton-1

Check the processor fan moving or not
Check the motherboard is touching to cabinet

Problem -20

NTLDR is missing press Ctrl Alt Del to restart

Solution:1

Restart the system insert O/S CD in the CD-Rom.
Boot with CD
After Few minutes we will get
Enter =Continue
R=Repair
F3= Exit or Quit.
Press R to Repair the os
Press F8 I Agree
Now we will get
ESC= New installation 
R = Repair
F3 = Quit
Press R repairs the Operating system.

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