Friday, November 11, 2011

Standard Post Error and Beep Sound Problems

Standard Original IBM Post Error Codes 



1 short beep            --------->    Normal Post (system ok)                  
2 Short Beep           --------->    Post Error - error code shown on screen
No Beep                  --------->   Power Supply Or System Board Problem
Continuous Beep       -------->    Power Supply, system board or keyboard problem
Repeating short beep -------->    Power Supply Or System Board Problem
1 Short, 1 long beep -------->    System board problem

Monday, June 20, 2011

HOW TO CHECK YOUR COMPUTER CONFIGURATION

Every one want to know to check the configuration of own computer but the problem is how to check

There are some small steps there is:

 first go to Start -> All Program -> Accessories -> System tools -> System Information
Under this there are some summery
 

Wednesday, March 30, 2011

BIOS CONFIGURATION

BIOS Setup is entered during the booting-up of the system. When booting start you press the correct key on the keyboard each manufacturer uses a different key (F1, F2, F8, F9, Alt, Ctrl etc). During boot up, the BIOS entrance page will flash on the screen for a second or two. You may have to boot up once or twice just to have enough time to look around that page and see which key they want you to use to enter BIOS.

 GENERAL RULE:-
There are several approaches to BIOS settings. For the purpose of this configuration, only use default settings  when possible. In default settings automatically without the need to attend to individual settings. You can use your mouse or keyboard for selections, using the Enter, Escape and also arrow keys and if you use Help Alt+H.

STANDARD CMOS SETUP:-

You make sure that:

  1. The date and time are correct.
  2. The Floppy Disk Drive is set to 1.44MB, 3.5 inches.
  3. Video is set to VGA/EGA.
  4. In HALT select ON to stop the PC from repeatedly rebooting.
  5. Set IDE for Auto-Detection. IDE will either be on the setup menu or on its own menu.(Only some BIOS have this.) Perform an IDE Auto-Detection now.
ADVANCED BIOS SETTINGS

Wednesday, March 23, 2011

What Is BIOS ?

The BASIC INPUT /OUTPUT SYSTEM (BIOS), also known as the System Bios, is a de facto standard defining a firmware interface.

               BIOS software is built into the PC, and it is the first code run by a PC when Powered ON Or BOOT FIRMWARE.
The First function of the BIOS is load and start and operating system. The first job for the BIOS is to initialize and identify  system device like video display card, keyboard , mouse, hard disk, cd/dvd and other hardware then executes the software and loads. This process is known as BOOTING
                
                     BIOS software is stored on a non-volatile ROM chip built into the system on the motherboard. 
 
           BIOS also have a user interface it is menu system accessed by pressing a certain key on the keyboard when the PC start 
  • configure hardware 
  • set the system clock
  • enable or disable system components

 

Monday, March 21, 2011

Installing Drive Jumpers (Hard disk, CD ROM and DVD ROM)


Installing drive Jumpers 

When we using SATA drive there is no need to adjust jumpers but we using OR installing IDE/ATA (PATA) drives we need to set the drives jumpers. Every IDE/ATA channel can handle two drives, one is master and second is slave. Consult your drive's instructions on how to set the jumpers. Normaly the jumper configurations are usually either printed on the back, or on the top of the drive. And drives can be configured in 2 ways: Drive Select or Cable Select. The drive jumpers are in the middle (between the connector for the cable and the power connector)


Wednesday, March 16, 2011

How To Assemble The Personal Computer Steps



How to assemble the own personal computer that is the main problem so today we discuss the steps for this issue that is the place where is you now the knowledge for the computer assembling steps:


Installing the Motherboard

p1010185.jpg

Every component is in place and clean and also a big enough place.

First we will be installing the motherboard which is a piece of cake to install.


  1. Open the side doors of the cabinet
  2. Lay the cabinet on its side 
  3. Put the motherboard in place
  4. Drive in all the screws

 

Installing the CPU

CPU is the main part of the computer or it is heart of computer so make sure do not drop it or mishandle it. 
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  1. Lift the CPU Lever on the motherboard
  2. Place the CPU Properly on the motherboard
  3. Pull down the lever to secure the CPU in Place

Warning: Do not try to push the CPU into the motherboard!

Installing the heat sink

When we installed the processor we proceed to installing the heat sink. 
  1. Place the heat sink on the processor
  2. Put the jacks in place
  3. Secure the heat sink with the lever
After this you will need to connect the cable of the heat sink on the motherboard. Again look into the motherboard manual on where to connect it and then connect it to the right port to get your heat sink in operational mode.

Thursday, January 27, 2011

Monday, January 17, 2011

Some Other Internal Parts Of CPU

In hardware we already discus two things Motherboard and Hard disk. Now we are discus three more parts which is also most important parts of Internal CPU.


1. RAM(Memory) :- 


Random Access Memory which is the computer memory that can be accessed randomly. RAM is the part which is used by computer and other device like printer also. There is two type of RAM (i) DRAM  (Dynamic Random Access Memory) (ii) SRAM (Static Random Access Memory)The two type in the technology they use to hold data, with DRAM being the more common type. In terms of speed, SRAM is faster. DRAM to be refreshed thousands of times per seconds while SRAM does not need to be refreshed, which is what makes in faster than DRAM. DRAM supports access times of about 60 nanoseconds, SRAM can give access times as low as 10 nanoseconds. Despite SRAM being faster, it's not as commonly used as DRAM because it's so much more expensive. Both types of RAM are volatile, meaning that they lose their contents when the power is turned off.

2. PROCESSOR :-

The processor (CPU, for Central Processing Unit) is the computer's brain. It allows the processing of numeric data, meaning information entered in binary form (0 and 1), and the execution of instructions stored in memory. 

Internal Parts Of CPU With Photos

In the hole computer the most important part is CPU. The CPU divides some different parts there are :-
1. Motherboard
2. Hard disk
3. Memory (RAM)
4. Power Supply
5. Processes
both are the main part in computer.


MOTHERBOARD:-
                            
motherboard, also known as a logic board or system board, is the most important circuit board that makes up a complex electronic system, or, a modern computer. It contains BIOS, Memory (RAM), mass storage interfaces, serial and parallel ports, expansion slots, and all the controllers required to control standard peripheral devices, such as the display screen, keyboard, and disk drive. Collectively, all these chips that reside on the motherboard are known as the motherboard's chipset.

Friday, January 14, 2011

Basic Computer Parts and Uses with Photos

A computer is an electronic device, which executes software programs. It consists of 2 parts-hardware and software . Computer is very Important in today’s world. Millions of people use computers all over the world. We are Basically here for providing the solution of  Hardware Problems every one face in daily life and spend lot of money on them.we will help you to become a computer hardware specialist.So you can earn a huge money from it.
At the beginning we want to let you know the basic parts of a General Computer

MONITOR:- A monitor or display  is an electronic visual display for computers. The display device in older is CRT ( Cathode Ray tube ) now modern monitors is typically a thin film transistor liquid crystal display (TFT-LCD) thin panel, while older monitors use a cathode ray tube about as deep as the screen size.Originally computer monitors were used for data processing and television receivers for entertainment; increasingly computers are being used both for data processing and entertainment. 

SYSTEM UNIT OR CPU:- CPU or Central Process Unit which is the most important unit in Computer. CPU (a microprocessor chip)  does most of the data processing the CPU and the memory form the central part of a computer . It consist the important hardware devices like Hard disk, Ram, Motherboard, Processor, CPU Fan etc.

KEYBOARD :- Keyboard is the Input part which is the used to add or input data. In keyboard have some Function keys (F1 to F12), control, alt, and all necessary keys.