My test motherboard Intel® DN2800MT with BIOS Update Version: 0171 Date: 01/01/2015:
1) DN2800MT doesn't boot with DVB card DVBSky T9580 PCI-E inserted (PCIe bridge DVB card: Conexant CX23885)
2) DN2800MT doesn't boot with Hauppauge ImpactVCB-e Analogue Video Capture PCI-e Card inserted (PCIe bridge: Conexant CX23885)
3) DN2800MT doesn't boot with COMPRO VideoMate E800 TV PCI-e Card inserted (PCIe bridge: Conexant CX23885)
4) DN2800MT doesn't boot with DVB card TBS6981 PCI-E inserted (PCIe bridge DVB card : Conexant CX23885)
5) DN2800MT doesn't boot with DVB card DVBSKY S950 PCI-E inserted (PCIe bridge DVB card: Conexant CX23885)
The problem BIOS DN2800MT!
No Problem with ASRock DN2800MT
INTEL! Fix the problem in BIOS DN2800MT!!! And other BIOS motherboards Intel!