1990 integra gas, temp, tachometer gauges stopped working also reverse light,

gas, temp, tachometer gauges stopped working also reverse light, and dash clock stop working. i was cleaning my car and i think something fell from under the dash but i dont kno what it is or where it came from. a small piece fell out. can anyone help.

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Looks like a breaker, [fuse] but looks like it was added, [not stock] does it have two removable quick release terminals on it?.. http://www.scosche.com/products/sfID1/151/sfID2/153/sfID3/195/productID/1300 if so, you will need to find the two leads they were crimped to. 94

thanks