Can USB Hub fry my keyboard and mouse?

I have a Power Mac G5 and I was setting it up after moving it to a new location. I normally plug my keyboard (Apple keyboard that came with machine) into one of the back USB ports, then I plug the mouse (Microsoft Wireless Laser Mouse 5000) into the keyboard.

After setting everything up, I worked on my computer for a while(everything worked fine) then came across a D-Link DUB-H4 USB 2.0 Hub, and plugged it in (the hub has it's own power supply). I kept the keyboard and mouse plugged into the the same locations, but I plugged my printer, music keyboard, and iPod dock into the hub. A warning came up saying I was drawing to much current to the USB port and said it would be deactivated.

I unplugged the hub. Suddenly the keyboard was not working, nor was the mouse. I tried restarting the computer and they still did not work. I tried plugging the keyboard and mouse into a different computer and the still didn't work.

I have plugged other keyboards and mice into my G5 to test the USB ports and they work fine, so do the things that were plugged into the hub (music keyboard, dock, and printer) when the keyboard and mouse went out.

Could the hub have caused the keyboard and mouse to go out, even though they weren't plugged into the hub? Is there anything I can try, that might bring the keyboard or mouse back?

G5 Dual-Core 2.3Ghz 4 gig RAM, Mac OS X (10.4.9)

Posted on Jun 16, 2007 4:02 PM

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5 replies

Jun 17, 2007 5:24 AM in response to Mac421

Mac421-

Was this a new hub and power supply?

I once fried a whole bunch of stuff by hooking up a hub with a power supply I thought was it, since they both had the right funky connector, but alas it was the wrong power supply and it deliver 3 times the juice and the stuff hung in there for about 45 seconds and then started totally freaking out.

The answer is yes it is possible. However, in your case it may be that the mouse is drawing too much juice through the port on the keyboard.

Try giving the mouse dongle it's own port and see. Try them one at a time as well.

Luck-

-DaddyPaycheck

Jun 17, 2007 11:00 AM in response to DaddyPaycheck

NO, the D-Link isn't brand new, and the power source might not be the original cable, but the weird thing is that the keyboard and mouse weren't even plugged into the Hub itself. Nothing that was plugged into the Hub was damaged.

I have tried every set-up. The mouse has always worked when it was plugged into the keyboard but now it doesn't, nor does that particular keyboard. I have tried plugging the mouse into it's own port, but still nothing. THe other mice that I try plugging into those ports work, just not the original one that I was using.

I can't believe that that could happen. A warning to everyone I guess.

If any one has any suggestions as to fixes, I'm open, but I"m beginning to really think they a done for. Does anyone know where I can get just a receiver for a Microsoft Wireless Laser Mouse 5000?

Thanks everyone

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Can USB Hub fry my keyboard and mouse?

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