System-Not-Starting-up

These are very common problems with the computers

and there is various major and minor causes for these problems

Possible causes that you can solve your self are listed below

Step By stem Computer Diagnostics

No Display

1. Un usuall Beep Codes

Find if you can hear any beep sound from your computer CPU cabinet which is not normal than usually. see Bios Beep Code Error

2. Power LED/Hard Disk LED

check the ac power supplies connected to your computer properly.

3. SMPS FAN

Put your hand behind your computer near ac power supply cord feel if the SMPS fan is running

4. Monitor Signal cable

Check if your monitor signal cable is connected properly

DISPLAY with Error

Key board Error Press F1 to Continue

Keyboard not connected properly

Faulty key board

CMOS check sum Error (Expert/Professional)

Date and Time not set

Enter into BIOS using specific keys(F2, Del, etc)

Check the following

Date and Time

Boot device priority

No Boot Device Found

NTLDR is missing

Operating System is Missing

Enter Bios

Select proper Boot device (Device not Listed) Check jumper settings of IDE devices