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Appendix E: HostRAID Controller LED and I2C Connector Reference ● 89
Adaptec 44300 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
Adaptec 1430SA Activity LED and I2C Connector Specification
J1—LED Connector
Note:
Board circuitry supports common anode backplane implementations.
2220300-R ASC-44300 RoHS Kit
2253900-R ASC-44300 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
2240900-R AAR-1430SA RoHS Kit
2240900JA-R AAR-1430SA RoHS Kit
2241000-R AAR-1430SA RoHS Single
Pin Number Signal Description
1 LED_OUT0- PORT 0 Cathode
2LED OUT 1-PORT 1 Cathode
3LED OUT 2-PORT 2 Cathode
4LED OUT 3-PORT 3 Cathode