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Adaptec 2268300R User Manual

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Appendix E: Controller LED and I2C Connector Quick Reference
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140
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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: 
●
Adaptec RAID 6405/6445 External Alarm Connector: Molex 22-28-4023 or equivalent
●
Alarm Mating Cable Connector: Molex 50-57-9002
 
or equivalent
J12:
●
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:
3
+3.3V LED 
Anode
4
4
ACTIVITY CN0, LANE 1
LED Cathode
3
5
+3.3V LED 
Anode
6
6
ACTIVITY CN0, LANE 2
LED Cathode
5
7
+3.3V LED 
Anode
8
8
ACTIVITY CN0, LANE 3
LED Cathode
7
J1 Pin Number
Signal
Description
2
ACTIVITY
LED Cathode
1
+3.3V
LED Anode
J12 Pin Number
Signal
Description
2
~2kHz Square Wave
Open collector transistor
1
+3.3V
—
J4 Pin Number
Signal
3
I2C Clock, CN0
2
Ground
1
I2C  Data,  CN0
J2 Pin Number 
Signal
Description
22-55-2161
Pin Number