With that particular model keyboard, there's a slight power surge when the floppy drive is activated. If all the lights go out, it's likely the power supply, or as Squeak said, possibly the connection where the power supply connects to the keyboard itself.

Hope this is of some help,

Gary

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Travlin' Easy
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

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