Adaptec 2268300R manual Adaptec RAID 52445 LED and I2C Connector Specification

Appendix E: Controller LED and I2C Connector Quick Reference ● 134

J10:

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

●Adaptec RAID 51645 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 51645 I2C Board Connector: Molex 22-43-6030 or equivalent

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

J27, J28, J29, J30:

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

Adaptec RAID 52445 LED and I2C Connector Specification

2258800-R	ASR-52445	RoHS Kit
2258700-R	ASR-52445	RoHS Single

●Adaptec RAID 52445 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:

			22-55-2161
J3 Pin Number	Signal	Description	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
6	ACTIVITY CN1, LANE 2	LED Cathode	5
7	+3.3V	LED Anode	8
8	ACTIVITY CN1, LANE 3	LED Cathode	7