EMC QLogic Instalační příručka stáhnout pdf (Strana 31)

Installing the adapter

Installation Steps

throughput. Because of how PCI Express slots are keyed, an x1

adapter can be inserted in all four slot types, as the adapter will

negotiate with the slot to determine the highest mutually supported

number of lanes. However, an adapter requiring x16 lanes will not fit

into a smaller slot.

Figure 4 PCI Express slots

Figure 5 shows x1, x4, and x16 lane slots aligned on a mainboard. You

can see how the slots are keyed so that low-lane adapters can fit into

larger slots.

Figure 5 PCI Express slots aligned

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EMC QLogic Instalační příručka Strana 31