Author Topic: "Hot" question for keyboard swingers ...  (Read 5096 times)

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Offline xsphat

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"Hot" question for keyboard swingers ...
« on: Thu, 20 September 2007, 12:34:17 »
I use an adaptor to connect my PS/2 keyboards to my USB hub. Does this make these keyboards hot swappable?

Offline iMav

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"Hot" question for keyboard swingers ...
« Reply #1 on: Thu, 20 September 2007, 12:54:27 »
In a word . . .

YES

Offline xsphat

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"Hot" question for keyboard swingers ...
« Reply #2 on: Thu, 20 September 2007, 18:32:29 »
Even the battleship Model M?

Offline iMav

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"Hot" question for keyboard swingers ...
« Reply #3 on: Thu, 20 September 2007, 22:21:08 »
Quote from: xsphat
Even the battleship Model M?

Of course.

Offline xsphat

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"Hot" question for keyboard swingers ...
« Reply #4 on: Thu, 20 September 2007, 22:55:24 »
Why is it that the PS/2 connections aren't? I don't get it. I read this somewhere.

Offline iMav

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"Hot" question for keyboard swingers ...
« Reply #5 on: Fri, 21 September 2007, 00:05:06 »
Quote from: xsphat
Why is it that the PS/2 connections aren't? I don't get it. I read this somewhere.

There are two issues with hot-swapping PS/2 devices...

First, there is the potential to damage your motherboard.  The PS/2 ports provide direct connectivity to the microcontroller on the motherboard.  The initial connection can provide a momentary overcurrent state which could fry the circuitry in your keyboard, the motherboard, or both.  

Second, the port is simply not designed for plug and play.  So your OS is not going to be aware of new devices on the PS/2 ports.  If you plug in a new device on your PS/2 port, it will only work if it is supported by the currently installed driver for that port.  (assuming you didn't fry something in the process, that is.  ;)

Offline xsphat

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"Hot" question for keyboard swingers ...
« Reply #6 on: Fri, 21 September 2007, 00:43:32 »
Good to know, thanks.