Small business loan grant!!?

Does someone know where i could get a small business grant of £400/£500 so i can buy a new pc, im self employed & looking to expand so need a nice pc unlike the one im using to post this, im not a member of any federation, any help would be apreciated regards
Answer
The best thing to do would be to discuss it with your local business link office who will know of any it grants available in your area http://www.businesslink.gov.uk/bdotg/action/directory?r.s=h