Adaptec 2270700-R Datasheet Page 137

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Appendix E: Controller LED and I2C Connector Quick Reference 136
Adaptec RAID 52445 Aggregate Activity LED Board Connector: Molex 22-28-4023 or
equivalent
Aggregate LED Mating Cable Connector: Molex 50-57-9002 or equivalent
J10:
Adaptec RAID 52445 External Alarm Connector: Molex 22-28-4023 or equivalent
Alarm Mating Cable Connector: Molex 50-57-9002 or equivalent
J12:
Adaptec RAID 52445 I2C Board Connector: Molex 22-43-6030 or equivalent
I2C Mating Cable Connector: Molex 22-43-3030 or equivalent
J25, J26, J27, J28, J29, J30:
3 +3.3V LED Anode 4
4 ACTIVITY CN4, LANE 1 LED Cathode 3
5 +3.3V LED Anode 6
6 ACTIVITY CN4, LANE 2 LED Cathode 5
7 +3.3V LED Anode 8
8 ACTIVITY CN4, LANE 3 LED Cathode 7
9 +3.3V LED Anode 10
10 ACTIVITY CN5, LANE 0 LED Cathode 9
11 +3.3V LED Anode 12
12 ACTIVITY CN5, LANE 1 LED Cathode 11
13 +3.3V LED Anode 14
14 ACTIVITY CN5, LANE 2 LED Cathode 13
15 +3.3V LED Anode 16
16 ACTIVITY CN5, LANE 3 LED Cathode 15
J10 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
J2x Pin Number Signal
3I2C Clock
2Ground
1I2C Data
J2 Pin Number Signal Description
22-55-2161
Pin Number
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