RAM is most important parts after processor for computer performance. Especially if you accomplish graphics or game related work you need more RAM. If your computer had lack of RAM, you can speedup work by installing new ram. More ram more speed. Results of memory upgrading is program loads quickly, web page loads quickly, many program can run at a time. Some times we install new RAM but it does not response or show. Why?    

1.     Installed RAM’s bus speed is more that it does not support on motherboard.

2.     RAM chip is damaged.

3.     RAM chip is installed in wrong process.

                                                                     

it support
RAM problem




Solution:

1.     Reading mother board’s manual be sure which bus speed support this board .If it does not support you have to change any one, mother board or RAM.

2.     If you install RAM on wrong way computer will give a bip sound pressing the power button. If that is happened, pull out the RAM and again install with pressure and lock the clip.

3.     Check the RAM installing another mother board in same bus speed. If here RAM does not work we can decide that the ram chip is damaged.
In this case you can change the RAM form the vendor.


Finish the it support.  

      


It is trouble to maintenance a printer specially ink jet printer. It should print regularly otherwise its head can block by the condensed ink. If the printer head is damage it can replace by another one but price is high and a new printer can buy. Another hardware problem is printer on but paper pulling LED is blinking and paper doesn’t pull in to the printer. Why?    

1.     Printer’s sensor does not work. Some times paper jammed in the roller in that case if we try to pull the paper out of the printer the sensor can damage.

2.     Printer’s sensor is dusty.

     3.     Paper doesn’t keep properly to the paper tray. 

                                                               
                                                       
printer tips
Inside a printer
            



Solution:
 
1.     If the printer’s sensor does not work, we should go to a hardware engineer who is specialist in printer. After changing the sensor it would work again.

2.     Keep paper appropriately to the paper tray.

3.     If printer has no other problem, it will pull the paper perfectly. And blinking will stop.



Finish the Printer tips.


Various optical disk drives are used in computer. Now a days DVD-ROM drive is cheap and available for all computer users. This optical disk drive read from optical disk (CD/DVD) and the output is shown on the monitor.
It has some problems. One of the problem is disk drive can read some disk and some disk can’t. Why?

1.     Optical disk drive has various speeds for read the data. Generally a high speed write disk can’t read a low speed disk drive.

     2. If a DVD-ROM drive’s lens has dust it some times can’t read old disk.

2.     The disk has more scratch, as a result it has problem to read.
                                                       


                                                                              
tech tips
Lens cleaning Kit






Solution:
  

1.     You have to change the DVD-ROM drive for update the pc.

2.     If DVD-ROM drive’s lens is dusted it can clean by DVD cleaner. It can do servicing by the hardware engineer.

3.     It can check the DVD-ROM is perfect by using a good disk.

Finish the tech tips.