Is this just bad luck or do I miss something utterly obvious?   Mainboard: ASRock Z370 Extreme4 I installed a (the seller says) new LSI SAS 9211-8i 8-port card into the PCIe slot. The second I turned the machine on, sparks were flying out of the slot / card. Totally in shock - I never experienced something similar before - I pulled out the power cord. Luckily both brand new SSDs that were connected to the card are still working (checked on a Windows machine).  I haven't checked th