Adaptec 3405 - Page 145

Appendix F: Controller LED and I2C Connector Quick Reference ● 145
J7:
The following pins are tied to Sideband Signals of SFF-8087 connector J3 (Ports 0-3)
● Adaptec RAID 31605 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)
● Adaptec RAID 31605 I2C Board Connector: Molex 22-43-6030 or equivalent
● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent
J19:
The following pins are tied to Sideband Signals of SFF-8087 connector J18 (Ports 0-3)
● Adaptec RAID 31605 I2C Board Connector: Molex 22-43-6030 or equivalent
● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent
J20:
The following pins are tied to Sideband Signals of SFF-8087 connector J14 (Ports 0-3)
● I2C signals are also routed through the SFF-8087 internal connectors J3, J5, J18 and J14
SFF-8087 Connector J3:
Pin Number Signal Description
1 SDA_A I2C Data – Connector J3 Ports 0-3
2 GND Ground
3 SCL_A I2C Clock – Connector J3 Ports 0-3
Pin Number Signal Description
1 SDA_B I2C Data – Connector J5 Ports 0-3
2 GND Ground
3 SCL_B I2C Clock – Connector J5 Ports 0-3
Pin Number Signal Description
1 SDA_C I2C Data – Connector J18 Ports 0-3
2 GND Ground
3 SCL_C I2C Clock – Connector J18 Ports 0-3
Pin Number Signal Description
1 SDA_C I2C Data – Connector J14 Ports 0-3
2 GND Ground
3 SCL_C I2C Clock – Connector J14 Ports 0-3
Pin Number Signal I2C Description SGPIO Description
B8 SB0_CONA SB0 - 2W_SCL SB0 - SClock
B9 SB1_CONA SB1- 2W_SDA SB1- SLoad