How to mend Suddenly Reading Disc

my parkardbell is turning on and showing small blue light only without goin?

I purchased mikomo KM80546 but is not working?

retrieving info?

no sound?

How i can install the driver of webcam volcano IC 100 driver?

Green light on my Belkin router is on all the time?

Recovery?

I have a Samsung ER 4940 cash register when I run the Z1 rep?

Packard bell laptop?

how can i fix hardware problem in my laptop ?

how can i find?

How can I fix the video portion of my motherboard?

How can I install HP Deskjet 3747 Printer into my laptop?

How to reset canonIR1024 IF copier system error E100?

on developing an expert system that fix car?

external hard drive switch?

Fixing cnc controller?

how to fix tevion music audio converter?

will more ram make comp. faster?

canon IR1610 alarm fix?

the number fvo.90b tsum16al n 170sx01 ?

help -t gateway modem-tg797nv3 --?

what are the symptoms of a psu fault?

cpu?

How can I format an external Intel 180GB SSD (USB?

how can i fix my proline power on problem?

usb ?

modem - wired wi fi?

how can i fix my keyboard keys? ?

how can i make my modem to be open to any network(to use any simcard)?