Can anyone help me how to replace the front panel? 

What are the guidelines that are needed for the easy replacement?

Please help. 

how come there's no sound from the external speakers when i'm trying to play an audio cd? the speakers were properly connected to the computer and is on but why there's still no sound?

I have a printer (Canon) that uses 2 cartridges.  I want to print documents in black ink only.  However, when I print them, the printer always uses the colored cartridge.  How do I set it up so that it only uses the black ink for printing documents? 

What is the best way to clean an old CD if I don't have any CD cleaner?  Can I use anything readily found at home? 

How to install a CPU? Can anyone give me an easy steps? It will be helpful if you show me the simple and fastest way.

I'm new to it.

Thanks!

Last few days I am facing a problem with my computer. It restarts now and then without any warning.

What can be the solution of this problem?

i have bought a new microphone for my PC just last week and now i'm encountering some problems. my PC is not able to detect the microphone. it always gives me a response of "no USB mass storage device detected." What is the reason for this and how to solve it? 

I want to save movies and a couple TV series on a USB flash drive. The thing is I don't know exactly how much space those files take up. Can anyone suggest what brand and file size I should consider?

I have my Canon printer on, and it connects to my pc via wifi, but I get an error connection dialogue box when I want to scan an image.  What is the fix for this? 

I am slightly confused about BIOS and CMOS set up.

Please let me know how to inter the set up of BIOS and CMOS?