Cleaning my PC

I need to clean the duct out of my PC.
I'm conscious of static blowing my pc up, and assume it shouldn't be on lol. But am I save to use my vacuum? I've heard somewhere that it should be ok if I leave the PC plugged in (earthed) but not on.
Any sensible advice, that doesn't include hosing it down lol
Jules
I'm conscious of static blowing my pc up, and assume it shouldn't be on lol. But am I save to use my vacuum? I've heard somewhere that it should be ok if I leave the PC plugged in (earthed) but not on.
Any sensible advice, that doesn't include hosing it down lol
Jules

I use a static protection wrist strap if I start messing with my PC. Also be careful with a powerful Vacuum cleaner. I once damage the fan above the processor by using a powerful vacuum cleaner but fortunately had a spare. Best to use the mini types which are designed for cleaning a cars or keyboards etc.
Dave
Dave

I always unplug mine, why would you want to keep it plugged in, I touch the case itself before entering to remove any static, I use canned air to dislodge as much dust as possible then use the vacuum cleaner with the small brush nozzle on the end to go over stuff lightly to remove the dust, as long as you are careful and not heavy handed it should be straight forward, good luck

Switch it of and unplug it. A Static Protection wrist strap is good advice. If you don't have one touch a metal object such as a radiator to earth yourself. DO NOT use a hoover. Use a can of Compressed Air and put the PC on a sheet of newspaper. You can tilt the PC's side that you have open over this give it a light tap on the other side. Make sure you get the dust that falls to the bottom of the case. If the fan is squeaking try a tiny bit of WD40 on the bearing.
You can also use wipes such as Dettol ones to clean the air vents, mesh for the case. They are also good for cleaning the fan blades. Make sure you do your PC's Graphic Card fan also.
You can also use wipes such as Dettol ones to clean the air vents, mesh for the case. They are also good for cleaning the fan blades. Make sure you do your PC's Graphic Card fan also.

Quote:Switch it of and unplug it. A Static Protection wrist strap is good advice. If you don't have one touch a metal object such as a radiator to earth yourself. DO NOT use a hoover. Use a can of Compressed Air and put the PC on a sheet of newspaper. You can tilt the PC's side that you have open over this give it a light tap on the other side. Make sure you get the dust that falls to the bottom of the case. If the fan is squeaking try a tiny bit of WD40 on the bearing.
You can also use wipes such as Dettol ones to clean the air vents, mesh for the case. They are also good for cleaning the fan blades. Make sure you do your PC's Graphic Card fan also.
Rather than just making your text bold why not explain why you should unplug your PC and not use a hoover?
If you leave the PC plugged in (with the socket switched off) there is no chance of getting electrocuted, but your computer is still earthed.
If you know what you're doing, you can still leave the socket on.
No idea what you have against hoovers.....