Adaptec 3805 User Guide - Page 138
Adaptec RAID 3805 Aggregate Activity LED Board Connector, Adaptec RAID 3805 I2C Board Connector
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Appendix F: Controller LED and I2C Connector Quick Reference ● 138 J11: Pin Number 2 1 Signal AGGREGATE0_3_L +3.3V Description Aggregate Cathode - Connector J3 Ports 0-3 Aggregate Anode ● Adaptec RAID 3805 Aggregate Activity LED Board Connector: Molex 22-28-8022 2.54mm 1x2 RA Header or equivalent ● LED Mating Cable Connector: Molex 50-57-9002 or equivalent J12: Pin Number 2 1 Signal AGGREGATE4_7_L +3.3V Description Aggregate Cathode - Connector J5 Ports 0-3 Aggregate Anode ● Adaptec RAID 3805 I2C Board Connector: Molex 22-43-6030 or equivalent ● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent J7: Pin Number 1 2 3 Signal SDA GND SCL Description I2C Data - Connector J3 Ports 0-3 Ground I2C Clock - Connector J3 Ports 0-3 Note: Tied to Sideband Signals of SFF-8087 J3 (Ports 0-3) ● Adaptec RAID 3805 I2C Board Connector: Molex 22-43-6030 or equivalent ● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent J8: The following pins are tied to Sideband Signals of SFF-8087 connector J5 (Ports 0-3) Pin Number 1 2 3 Signal I2CDATA GND I2CCLK Description I2C Data - Connector J5 Ports 0-3 Ground I2C Clock - Connector J5 Ports 0-3 Note: I2C signals are also routed through the SFF-8087 internal connectors J3 and J5 SFF-8087 Connector J3: Pin Number B8 B9 B10 A9 Signal SB0_CONA SB1_CONA GND GND I2C Description SB0 - 2W_SCL SB1- 2W_SDA SB2 - Ground SB3 - Ground SGPIO Description SB0 - SClock SB1- SLoad SB2 - Ground SB3 - Ground