Fujitsu PRIMERGY

13
E
・ MaximumSyncTransferRate
Usingthisoptionenablesyoutosetthemaximumsynchronoustransferrate
thatthiscardsupports.Thedefaultsettingis｢40.0MB/s｣.
Thiscardsupportsasynctransferrateupto40.0MB/sthatisthemaximum
valueofthe"UltraWideSCSI".WhentheSCSIdeviceinuseisanultrawide
SCSIone,thesynctransferratecansettothemaximumrateof40.0MB/s
(whenthe"SupportforUltraSCSISpeed"issetto｢Enabled｣andthe"Initiate
WideNegotiation"issetto｢yes｣).WhentheSCSIdeviceinuseisafastwide
SCSIone,themaximumrateislimitedto20.0MB/s.
Ifthiscardisnotsettonegotiatesyncdatatransfer(thatis,ifInitiateSync
Negotiationissetto｢no｣),themaximumsynchronoustransferrateisthe
maximumrateatwhichthiscardacceptsdatafromaSCSIdeviceduring
negotiation.
・ EnableDisconnection
ThisoptionallowsyoutospecifywhethertoenabletheSCSIdevicesothatit
canbedisconnectedfromtheSCSIbusbyusingthiscard.Ifdisconnectionis
enabled,thiscardcanperformanotheroperationusingtheSCSIbuswhilethe
SCSIdeviceistemporarilydisconnected.Thedefaultsettingis｢yes｣.(Ifthis
optionissetto｢no｣,theexternalSCSIdevicecannotbedisconnectedfrom
theSCSIbus.)
WhentwoormoreSCSIdevicesareconnectedtothiscard,youshouldleave
theEnableDisconnectionsetto｢yes｣.Thisoptimizestheperformanceofthe
SCSIbus.
・ InitiateWideNegotiation
Thisoptionallowsyoutodeterminewhethertousedatatransfer(Wide
Negotiation)atadatawidthof16bitsinsteadof8bits.Thedefaultsettingis
｢yes｣.