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Showing posts with the label BIOS

TROUBLE SHOOTING FOR NO DISPLAY IN PERSONAL COMPUTER.

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  TROUBLESHOOTING FOR NO DISPLAY FRIENDS TODAY I AM GOING TO TELL YOU ABOUT THE CORRECT STEPS TO BE TAKEN IN ORDER TO REPAIR THE COMPUTER IF THERE IS NO DISPLAY.  MEANS THAT WHEN YOU START THE COMPUTER, THE CPU FAN AND SMPS FAN IS RUNNING ALL LED IS ON BUT THERE IS NO DISPLAY IN THE MONITOR. STEP 1  START THE COMPUTER AFTER 30 SECONDS  PRESS NUMLOCK KEY COUPLE OF TIMES.  IF THE NUMLOCK LED IS GETTING ON AD OFF,  THEN THE PROBLEM IS WITH THE MONITOR.  IF THE NUMLOCK LED IS ON OR STEADY ON OR STEADY OFF THEN THE PROBLEM IS WITH THE CPU. STEP2--> SUPPOSE THE PROBLEM IS WITH THE MONITOR  1) CHECK THE AC WALL OUTLET (PLUG) AND POWER CODE WITH THE LINE TESTER OR MULTIMETER.  NOW CHECK THE POWER BUTTON IS ON AND THE BRIGHNESS EVEL OF THE MONITOR.   2) IF THERE IS NO POWER  IN THE MONITOR  THEN THE POWER PANEL MIGHT BE FAULTY.  REPAIR THE MONITOR IF THE POWER LED IS ON, EJECT THE VGA CABLE  FROM THE CPU AND MESSAGE WILL APPEAR ON THE DISPLAY.     3) IF IT DOES THEN THE VGA CABLE OR

BIOS AND ITS LITTLE COMPONENTS

DETAILED ARTICLE ON BIOS AND ITS COMPONENTS Today i am going to discuss something about bios( basic input output system).  So lets get started. A computers basic input output system (bios) is a embedded software on a motherboard.  It is the first software a pc loads to use components such as cd drives, mouse keyboard practically the moment you turn it on. The bios is responsible for controlling or managing low-level but extremely important process like  the power on self test.  It is the boot process and the interaction of components on the motherboard.   the topic will help you to flash (update) you bios by taking right precautions and have a walk through each step.  Not all computers have the same bios manufacturer, let alone the same exact process,  but they all share steps and precautions. UPGRADING THE SYSTEM BIOS When the system was designed, the bios program code will work with all specific devices.  As the computer technology changes we need to update its capabilities .  Genera