Adaptec 44300 User Guide - Page 88
Adaptec 44300 Activity LED and I2C Connector Specification, Adaptec 44300 Activity LED Board Connector
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Appendix E: HostRAID Controller LED and I2C Connector Reference ● 88 SFF-8484 Connector J4 Pin Number 14 15 16 17 18 19 Signal I2C_CLK I2C_DAT GND GND RST_OUT BKPL_ID Description SB0 - 2W_SCL SB1- 2W_SDA SB2 - Ground SB3 - Ground SB4 - Reset SB5 - Backplane Address Adaptec 44300 Activity LED and I2C Connector Specification 2220300-R 2253900-R ASC-44300 RoHS Kit ASC-44300 RoHS Single ● Adaptec 44300 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 J1 Pin Number 1 2 Signal BUSYLED+3.3V Description Aggregate Cathode Aggregate Anode Note: Aggregate LED signals only. There is no separate I2C connector. I2C signals are contained within the side band signals of the SFF-8484 connector.