COMMON PROBLEMS IN COMPUTER

CONTINUES LONG BEEP

Problem related to Bank Zero Memory, loose contact, Bad memory slot, RAM problem

SOLUTION: Clean the RAM and Slot using a clean paper.

ONE LONG AND TWO SHORT BEEP

Problem related to Display card, Loose contact, Bad slot.

SOLUTION: Clean the Display card and Reassemble it.

NO BEEP SOUND

Problem related to Power supply. Check the SMPS and AC supply Outlet, UPS.

HOW TO CHECK SMPS CLICK HERE

NO DISPLAY

CASE 1

Dust in RAM

Open the cabinet cover. Remove the RAM from the slot. Clean RAM and Slot with clean paper and Refit it.

CASE 2

If you set your Display Resolution very high, and the display resolution doesn’t match your monitor .So the monitor light Blinks and no display. Go to Safe mode (Press F8 or F5 after the POST) and take display properties and set the resolution to a normal level and restart machine.

Right click desktop and take Properties-settings. In the screen resolution move the slider to a medium resolution.(1024x768).

CASE 3

Problem of monitor

Check the monitor is powering ON

Check the monitor Contrast and Brightness

CASE 4

Check the BIOS Battery

NOT BOOTING OR DISK ERROR

CASE 1

Loose contact

Open the cabinet cover and refit the hard disk data cable and power cable.

CASE 2

BIOS problem

Enter BIOS (restart machine and press Del key).

Make sure Hard Disk is displayed in the Information window. (Master or slave for IDE Hard disk SATA1, 2, 3…for SATA Hard Disk)

Change the first booting device to Hard Disk. (See booting section or advanced section)

Change the power cable with another one from Smps.

Check the BIOS Battery.

CASE 3

If the above cases are ok and systems boot for a while and Restarts the problem is related to OS. So Reinstall your Operating System

HOW TO REINSTALL OPERATING SYSTEM CLICK HERE