Showing posts with label troubleshooting printer problems. Show all posts
Showing posts with label troubleshooting printer problems. Show all posts

Testing the parallel port

Friday, July 24, 2009
Diagnostic software such as CheckIt or Norton Utilities can test the integrity of your port by using a loop-back plug attached to your parallal port. This type of test can also be performed on your serial portes. Be sure that you use a loop-back plug compatible with the testing software. This is because manufacturers utilize different loop-back wiring schemes in their products.

The loop-back plug test may not find every parallel port problem, but if it does indicate a printer troubleshooting, it’s probably accurate.

If you find a bad parallel port on a motherboard with integrated peripherals, you can disable the port in the CMOS Setup and install an add-on parallel port if you have an unused ISA slot. But check prices before you do this. You may be able to replace your motherboard with a new one for very little more than the cost of a new parallel port card.

Source:
http://articles.techrepublic.com.com/5100-10878_11-5032833.html