Adaptec 2805 User Manual and Install Guide - Page 141
Adaptec RAID 6405/6445 I2C CN0 Board Connector
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Appendix E: Controller LED and I2C Connector Quick Reference ● 140 J2 Pin Number 3 4 5 6 7 8 Signal +3.3V ACTIVITY CN0, LANE 1 +3.3V ACTIVITY CN0, LANE 2 +3.3V ACTIVITY CN0, LANE 3 Description LED Anode LED Cathode LED Anode LED Cathode LED Anode LED Cathode 22-55-2161 Pin Number 4 3 6 5 8 7 ● Adaptec RAID 6405/6445 Aggregate Activity LED Board Connector: Molex 22-28-4023 or equivalent ● Aggregate LED Mating Cable Connector: Molex 50-57-9002 or equivalent J1: J1 Pin Number Signal 2 ACTIVITY 1 +3.3V Description LED Cathode LED Anode ● Adaptec RAID 6405/6445 External Alarm Connector: Molex 22-28-4023 or equivalent ● Alarm Mating Cable Connector: Molex 50-57-9002 or equivalent J12: J12 Pin Number 2 1 Signal ~2kHz Square Wave +3.3V Description Open collector transistor - ● Adaptec RAID 6405/6445 I2C CN0 Board Connector: Molex 22-43-6030 or equivalent ● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent J4: J4 Pin Number 3 2 1 Signal I2C Clock, CN0 Ground I2C Data, CN0