3–Fibre Channel ConfigurationUsing Fast!UTIL for Custom Configuration41 BK3254601-00 CScan Fibre DevicesThe Scan Fibre Devices option scans the Fibre Channel loop and lists all theconnected devices by loop ID. It lists information about each device; for example,vendor name, product name, and revision. This information helps whenconfiguring your 2700 Series Adapter and attached devices.EnableTargetResetYes, No Yes When this setting is Yes, the drivers issue a Target Resetcommand to all devices on the loop when a SCSI Bus Resetcommand is issued.LoginRetryCount0–255 8 This setting specifies the number of times the software triesto log in to a device.Port DownRetryCount0–255seconds30secondsThis setting specifies the number of seconds the softwarewaits before resending a command to a port whose statusindicates that the port is down.Link DownTimeout0–255seconds30secondsThis setting specifies the number of seconds the softwarewaits for a link that is down to come up.OperationMode0, 5, 6 6 This setting specifies the reduced interrupt operation (RIO)modes if they are supported by the software driver. The RIOmodes allow posting multiple command completions in asingle interrupt. This setting supports the following modes: 0—Interrupt for every I/O completion 5—Interrupt when the interrupt delay timer expires 6—Interrupt when the interrupt delay timer expires or noactive I/OsInterruptDelayTimer0–255(100μsunits)2 (200μs) This setting contains the value used by a timer to set thewait time before generating an interrupt.EnableInterruptYes, No No This setting enables or disables the interrupt: Yes—This setting enables the BIOS to use the interruptrequest (IRQ) assigned to the 2700 Series Adapter. No—The BIOS polls for the 2700 Series Adapter's RISCcontroller mailbox command completion status.a Loop support is available only at port speeds up to 16Gbps. At 32Gbps, loop is not supported.Table 3-3. Advanced Adapter Settings (Continued)Setting Values Default Description