Adaptec 2268300R manual Adaptec RAID 51645 LED and I2C Connector Specification

Appendix E: Controller LED and I2C Connector Quick Reference ● 132

●Adaptec RAID 51245 Aggregate Activity LED Board Connector: Molex 22-28-4023 or equivalent

●Aggregate LED Mating Cable Connector: Molex 50-57-9002 or equivalent

J10:

J10 Pin Number	Signal	Description
2	ACTIVITY	LED Cathode
1	+3.3V	LED Anode

●Adaptec RAID 51245 External Alarm Connector: Molex 22-28-4023 or equivalent

●Alarm Mating Cable Connector: Molex 50-57-9002 or equivalent

J12:

J12 Pin Number	Signal	Description
2	~2kHz Square Wave	Open collector transistor
1	+3.3V	—

●Adaptec RAID 51245 I2C Board Connector: Molex 22-43-6030 or equivalent

●I2C Mating Cable Connector: Molex 22-43-3030 or equivalent

J28, J29, J30:

J2x Pin Number	Signal
3	I2C Clock
2	Ground
1	I2C Data

Adaptec RAID 51645 LED and I2C Connector Specification

2258500-R	ASR-51645	RoHS Kit
2258600-R	ASR-51645	RoHS Single

●Adaptec RAID 51645 Activity LED Header Connector for CN0/CN1: Molex 10-89-7162 or equivalent

●Activity LED Header Mating Cable Connector: Molex 22-55-2161 or equivalent

J3:

	J3 Pin Number	Signal	Description	22-55-2161
				Pin Number
1		+3.3V	LED Anode	2
2		ACTIVITY CN1, LANE 0	LED Cathode	1
3		+3.3V	LED Anode	4
4		ACTIVITY CN1, LANE 1	LED Cathode	3
5		+3.3V	LED Anode	6