Adaptec 412R User Guide - Page 157
Replacing an I/O Card, Installing the Single Bus Module and, Cover Plate
UPC - 760884139691
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Advanced Configurations and Cabling 7 Remove the SAF-TE disk I/O card installed in the second daisychain enclosure. See Replacing an I/O Card on page 5-21 for instructions. The second daisy-chain enclosure is configured to single-bus mode. It provides the drive channel expansion from the primary enclosures' I/O card Channel 0. Set the switches as shown in Figure C-17. SAF-TE ID = 15 RAID Controllers = 6 & 7 Switch Settings A A RS S BDR 0 1D0 1DLM UP (1) 1 2 3 4 5 6 7 8 DOWN (0) Slot 1 ID 1 Slot 2 ID 3 Slot 3 ID 5 Single-Bus Mode Slot 4 ID 2 Slot 7 ID 9 Slot 5 ID 4 Slot 8 ID 1 1 Slot 6 ID 0 Slot 9 ID 1 3 Slot 10 ID 1 0 Slot 11 ID 1 2 Slot 12 ID 1 4 Drive IDs of the Drive Slots (Drive Channel Side) Figure C-17 Switch Setting - Single-Bus Daisy-Chain Enclosure 8 (Second Daisy-chain Enclosure) Change the jumper settings on the SAF-TE disk I/O card JP7 and JP8 as described. Locate and add the two jumpers (JP7 and JP8). See Figure 5-14 on page 5-17 for help locating the jumpers. Add a jumper (installed on both pins) to JP8 for Channel 1 and JP7 for Channel 2. This will ensure that the automatic termination feature functions properly. 9 Reinstall the SAF-TE disk I/O card into the second daisy-chain enclosure. See Replacing an I/O Card on page 5-21 for instructions. 10 (Second Daisy-chain Enclosure) Install the Single-Bus Module in the Controller 1 slot. See Installing the Single Bus Module and Cover Plate on page 5-9 for instructions. 11 Connect the SCSI data cables from the DuraStor 7320SS to the two daisy-chain enclosures as shown in Figure C-15 on page C-13. C-15