Adaptec RAID 2405 Installation And User Manual page 132

Appendix F: Controller LED and I2C Connector Quick Reference
J1 Pin Number Signal
8 ACTIVITY CN3, LANE 3
9 +3.3V
10 ACTIVITY CN2, LANE 0
11 +3.3V
12 ACTIVITY CN2, LANE 1
13 +3.3V
14 ACTIVITY CN2, LANE 2
15 +3.3V
16 ACTIVITY CN2, LANE 3
Adaptec RAID 51645 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
2 ACTIVITY
1 +3.3V
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
2 ~2kHz Square Wave
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
Description
LED Cathode
LED Anode
LED Cathode
LED Anode
LED Cathode
LED Anode
LED Cathode
LED Anode
LED Cathode
Description
LED Cathode
LED Anode
Description
Open collector transistor
—
132
●
22-55-2161
Pin Number
7
10
9
12
11
14
13
16
15