The USB port on my keyboard doesnt work
- Unplug all devises from your keyboard.
- Plug your Apple mouse into the left USB port on your keyboard. Does your mouse work when it's plugged into this port?
Yes: Now plug the mouse into the right port. Does it work?
- Yes: Try a known good keyboard.
- No: Try a known good mouse to rule out the mouse. Then go to step 3. No: Try a different mouse or keyboard.
3. Now unplug the keyboard from the USB port on the back of the iMac, and plug the mouse into the port the keyboard had been in. Does the mouse work now?
Yes: Replace the keyboard?
No: It appears that your USB port isn't functioning properly. Go on to step 4.
4. Replace the midplane.
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The Ultimate Computer Repair Guide
Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.
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