1 BK3254601-00 C1 Hardware InstallationThis chapter provides the hardware and software requirements, safetyprecautions, a pre-installation checklist, PCIe slot considerations, and proceduresfor installing the adapter and connecting it to the network.Hardware and Software RequirementsBefore you install the adapter, verify that the system meets the following hardwareand software requirements. Hardware: For QLE274x-DEL Adapters port and slot assignments, refer tothe “Expansion Cards” section of the Hardware Owner’s Manual for yourDell PowerEdge server. Software: For information on the supported operating systems, firmwareversions, adapter drivers, and utilities, refer to the product release notes.Safety PrecautionsFor your safety, follow these precautions: Remove any metallic objects or jewelry from your hands and wrists. Make sure to use only insulated or nonconducting tools. Before you touch internal components, verify that the system is poweredOFF and is unplugged. Install or remove adapters in a static-free environment. The use of a properlygrounded wrist strap or other personal antistatic devices and an antistaticmat is strongly recommended.! WARNINGThe adapter is being installed in a system that operates with voltages thatcan be lethal. Before you open the case of your system, observe thefollowing precautions to protect yourself and to prevent damage to thesystem components.