Adaptec 412R User Guide - Page 77
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UPC - 760884139691
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Understanding and Maintaining Components When the RAID controllers are installed, the SCSI connectors on the SAF-TE disk I/O card provide the daisy-chain connection to additional DuraStor 412R drive enclosures providing further storage expandability. Note: No external terminators are required. For instructions on removing and replacing the SAF-TE I/O card, see Replacing an I/O Card on page 5-21. SCSI I/O Card Warning: The SCSI I/O card is not hot-swappable. You must power down the storage subsystem to remove or replace this card. See Turning the Power Off on page 2-7. The SCSI I/O card (Figure 5-15) provides the Channel 0 and Channel 3 SCSI drive ports, two of the four drive ports available for additional drive expansion connectivity to the storage subsystems. JP4 JP2 ADDTJOUSMTUPEPERPRMLYPOWER ADDTJOUDMTIPESERARBMILNEATION JP3 JP1 Channel 3 Channel 0 Termination Jumpers for Disk Channels 0 and 3 Figure 5-15 SCSI I/O Card The SCSI I/O cards are configured with automatic termination and do not require any external terminators. Termination power and jumpers are available on the card; however, their settings do not 5-19
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