5-5SATA Storage Enclosures (FS4100 and FS4500)Daisy-chaining Adaptec SATA StorageEnclosuresYou can daisy-chain up to eight FS4100 Storage Enclosures in asystem. You can daisy-chain up to seven FS4100 Storage Enclosuresbehind an FS4500 Storage Enclosure.To daisy-chain enclosures, connect the Expansion port of one shelfto the Host port of another.Setting Shelf IDsYou must set a unique shelf ID for each Storage Enclosure beforepowering on the system. The shelf ID switch is located in the ESmodule on the back of the Storage Enclosure. (See Figure 3-1 onpage 3-2.) Adaptec recommends that the first shelf in the chain beset to 0, the second shelf in the chain be set to 1, and so on.Disk Drive IDsTable 5-3 shows the disk drive IDs by drive slot and enclosure ID.Table 5-3 Disk Drive IDsEnclosureIDDisk Drive IDs by Drive Slot12 11 10 9 8 7 6 5 4 3 2 10 11 10 9 8 7 6 5 4 3 2 1 01 27 26 25 24 23 22 21 20 19 18 17 162 43 42 41 40 39 38 37 36 35 34 33 323 59 58 57 56 55 54 53 52 51 50 49 484 75 74 73 72 71 70 69 68 67 66 65 645 91 90 89 88 87 86 85 84 83 82 81 806 107 106 105 104 103 102 101 100 99 98 97 967 123 122 121 120 119 118 117 116 115 114 113 112