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Controller LED, I2C, and Alarm Connector Quick Reference
This appendix provides a reference guide for Adaptec RAID controller activity LED connectors, I2C
connectors, and external alarm connectors.
Adaptec RAID 6405/6445 LED and I2C Connector Specification
ASR-6405 Kit
2271100-R
ASR-6405 SGL
2270000-R
ASR-6445 SGL
2270200-R
• Adaptec RAID 6405/6445 Activity LED Header Connector: Molex 22-43-6030 or equivalent
• Activity LED Header Mating Cable Connector: Molex 22-55-2161 or equivalent
J2:
22-55-2161 Pin
Number
Description
Signal
J2 Pin Number
2
LED Anode
+3.3V
1
1
LED Cathode
ACTIVITY CN0, LANE 0
2
4
LED Anode
+3.3V
3
3
LED Cathode
ACTIVITY CN0, LANE 1
4
6
LED Anode
+3.3V
5
5
LED Cathode
ACTIVITY CN0, LANE 2
6
8
LED Anode
+3.3V
7
7
LED Cathode
ACTIVITY CN0, LANE 3
8
• Adaptec RAID 6405/6445 Aggregate Activity LED Board Connector: Molex 22-28-4023 or equivalent
• Aggregate LED Mating Cable Connector: Molex 50-57-9002 or equivalent
J1:
Description
Signal
J1 Pin Number
LED Cathode
ACTIVITY
2
LED Anode
+3.3V
1
• Adaptec RAID 6405/6445 External Alarm Connector: Molex 22-28-4023 or equivalent
• Alarm Mating Cable Connector: Molex 50-57-9002 or equivalent
J12:
Description
Signal
J12 Pin Number
Open collector transistor
~2kHz Square Wave
2
—
+3.3V
1
• Adaptec RAID 6405/6445 I2C CN0 Board Connector: Molex 22-43-6030 or equivalent
• I2C Mating Cable Connector: Molex 22-43-3030 or equivalent
J4:
96
Proprietary and Confidential to PMC-Sierra, Inc.
Document No.: CDP-00277-02-A Rev. A, Issue:
Serial Attached SCSI RAID Controllers Installation and User's Guide