Appendix E: HostRAID Controller LED and I2C Connector Reference ● 88
Adaptec 58300 Activity LED Connector Specification
J3—Aggregate Activity LED Header
Note:
Aggregate LED signals only.
There is no I2C function on this controller as all ports are external.
Adaptec 48300 Activity LED Connector Specification
J3—Aggregate Activity LED Header
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.
J4—SFF-8484 Connector
2220600-R ASC-58300 RoHS Kit
Pin Number Signal Description
1 BUSYLED- Aggregate Cathode
2 +3.3V Aggregate Anode
2216400-R ASC-48300 with I2C HR RoHS Kit
2254000-R ASC-48300 I2C RoHS Single
Pin Number Signal Description
1 BUSYLED- Aggregate Cathode
2 +3.3V Aggregate Anode
Pin Number Signal Description
14 I2C_CLK SB0 - 2W_SCL
15 I2C_DAT SB1- 2W_SDA
16 GND SB2 - Ground
17 GND SB3 - Ground
18 RST_OUT SB4 - Reset
19 BKPL_ID SB5 - Backplane Address
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