Intel SRCSASBB8I Hardware User Guide - Page 18

Jumper Description Type J7 Keyed I2C Connector 3-pin keyed connector J8 Internal SAS/SATA Port Connector, Ports 4-7 SFF8087 J9 Internal SAS/SATA Port Connector, Ports 0-3 SFF8087 J10 Board-to-board connector for 20-pin connector battery backup unit Comments Out-of-band enclosure management (SES2) Connection to SAS/SATA devices. Connection to SAS/SATA devices. Provides an interface to the daughter card that contains the battery backup unit. Technical Specifications Specification Processor Operating voltage Card size Array interface to host SATA bus speed Serial port SAS controller SAS/SATA ports Physical and virtual drive support Cache Firmware Compatible devices Cabling Redundant configuration Enclosure management Enclosure support Intel® RAID Controller SRCSASBB8I LSI* 1078 Integrated RAID on Chip 500 MHz +3.3 V, +12 V Low profile, extended half-length (6.6-inch, MD2) PCI Express* Rev 1.0A, x8 lane width 2.5 Gbps 3 Gbps per port, point-to-point 3-pin RS232-compatible connector for debug use only LSI 1078 2x4 internal ports, 16 devices per port with expanders 32 physical drives, 64 virtual drives, and 16 RAID arrays per controller 256 MBs DDR2 667 MHz SDRAM, optional battery backup 4 M in reflashable flash ROM 2.5-inch and 3.5-inch SAS or SATA 3.0 drives; non disk devices including expanders. Can support drives of mixed capacity. Small, thin cables do not restrict airflow; Shared connectors for multiple drives 32 Kb NVRAM and config-on-disk (COD) in-band and out-of-band Assumes one SEP per enclosure 12 Intel® RAID Controller SRCSASBB8I Hardware User's Guide