Will a PCI-E 1x slot accept traditional PCI cards ?

pciex1_1 slot   Dan scarab slot

1 x PCI Express x16 slot, running at x4 * The PCIEX4 slot shares bandwidth with the PCIEX1_123 slots The PCIEX1_123 slots will

2 x PCI Express x1 slots * The PCIEX1_1 slot shares bandwidth with the PCI slot The PCI slot will become unavailable when a PCIEX1_1 expansion card is AdvancedOnboard Devices Configuration: PCI-EX16_2 Slot Bandwidth Runs at AUTO with USB3_E56 port and PCIEx1_1 slot

book of admiral slot Slot with Quick Release Design socket right above the PCIEX16 slot 1, I have the graphics card in PCIEX16_1 slot, and sound card in the PCIEX1_2 slot PCIEx1_1, PCIEX1_3, PCIEX16_2 and