1
E
1 Overview
ThiscardisforusewiththePRIMERGY(simplycalled"SERVER").Thiscard
functionsasaninterfacebetweenthePCIbusoftheserverandanexternaldifferential
SCSIdevice.
Note
ThiscardsupportstheexternallyconnecteddifferentialSCSIdevice
(hereinaftercalled"SCSIdevice")only.Don'tconnectanysingle-endSCSI
devicetothiscard,becauseitmaydamagethecard.IftheexternalSCSI
devicecannotbedistinguishedintothedifferentialtypeorthesingle-end
type,makesureofthetypereferringtotheinstructionsoftheSCSIdeviceto
beconnected.
ThiscardincorporatestheSCSISelectutility,whichletsyoueasilychangethecard
settings.
Thesummarizedspecificationsaregivenbelow:
Summarizedspecifications
Manufacturer'sdevicetype AHA−2944UW
Cardtype SCSI-3compliance(*1)
Businterface PCIV2.1compliance
Externalinterface UltraWideDifferential
Datatransfersystem BusmasterDMA
SCSIcontroller AIC−7880
NumberofSCSIchannels Onechannelpercard
Maximumtransferspeed Synchronous:40MB/s;andasynchronous:6MB/s
Connector InternalSCSI68-pin16-bitconnector(notsupported)
InternalSCSI50pin8-bitconnector(notsupported)
ExternalSCSI68-pin16-bitconnector
*1SCSI-3standardizationiscurrentlyinprogress.