Dell PowerEdge XE2420 EMC PowerEdge RAID Controller S140 Users Guide - Page 19
Disk connectivity for AHCI devices
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Figure 1. Cabling the S140 controller 1. backplane 3. connector on the first AHCI device (J_SATA A) 2. system board 4. connector on the second AHCI device (J_SATA B) Topics: • Disk connectivity for AHCI devices Disk connectivity for AHCI devices The S140 controller supports systems with up to two AHCI devices. For systems with two AHCI devices, the first AHCI device connects the drives from ports 0-5 and the second AHCI device connects the drives from ports 6-13. The following table provides information about the disks connectivity to the AHCI devices supported on the 14th generation PowerEdge systems. Table 7. Disk connectivity for AHCI devices Chipset Intel C621 (C620 series chipset) Platform PowerEdge R640, R740, R740xd, R940, and C6420 AHCI device 1 0-5 AHCI device 2 6-13 Cabling the drives for S140 19