Adaptec 412R User Guide - Page 159

Advanced Configurations and Cabling 3 Reinstall the SAF-TE Disk I/O card in each enclosure. See Replacing an I/O Card on page 5-21 for detailed instructions. 4 Remove the SAF-TE Disk I/O card installed in the first daisychain enclosure. See Replacing an I/O Card on page 5-21 for detailed instructions. The first daisy-chain enclosure will be configured to dual-bus mode. It provides the drive channel expansion from the primary enclosures' Disk I/O channels. Set the switches as shown in Figure C-19. SAF-TE ID = 15/15 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 9 Slot 2 ID 11 Slot 3 ID 13 Dual-Bus Mode Slot 4 ID 10 Slot 7 ID 9 Slot 5 ID 12 Slot 8 ID 11 Slot 6 ID 14 Slot 9 ID 13 Slot 10 ID 10 Slot 11 ID 12 Slot 12 ID 14 Drive IDs of the Drive Slots (Drive Channel Side) Figure C-19 Switch Setting - Dual-Bus Daisy-Chain Enclosure 5 (First 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. 6 Reinstall the SAF-TE Disk I/O card into the first daisy-chain enclosure. See Replacing an I/O Card on page 5-21 for detailed instructions. 7 Remove the SAF-TE Disk I/O card installed in the second daisy-chain enclosure. See Replacing an I/O Card on page 5-21 for detailed instructions. The second and third daisy-chain enclosures will be configured to single-bus mode through their switch settings. Therefore, the C-17