Crap!
It looks like one or both of the cache memory chips on the SCSI card have gone to silicon heaven.
Fortunately, I found a site that actually sells an upgraded pair of chips that increases the amount of cache memory from 256k to 1meg for only $15.
It looks like one or both of the cache memory chips on the SCSI card have gone to silicon heaven.
Fortunately, I found a site that actually sells an upgraded pair of chips that increases the amount of cache memory from 256k to 1meg for only $15.