Adaptec 1420Sa Activity Led And I2C Connector Specification - Adaptec RAID 1220SA Installation And User Manual

J2—I2C Connector
Pin Number
1
2
3
J3—Aggregate LED Header
Pin Number
1
2
J4—Activity LED Connector
Pin Number
1
2
3
4
5
6
7
8

Adaptec 1420SA Activity LED and I2C Connector Specification

2170200EU-R
2170200JA-R
2170200-R
2170500-R
J2—LED Connector
Pin Number
1
2
3
4
Note:
Board circuitry supports common anode backplane implementations.
Appendix E: HostRAID Controller LED and I2C Connector Reference
Signal
TWSISDA
GND
TWSISCK
Signal
LED_SUM
+3.3V
Signal Description
ACT_LED3- PORT 3 Cathode
+3.3V PORT 3 Anode
ACT_LED2- PORT 2 Cathode
+3.3V PORT 2 Anode
ACT_LED1- PORT 1 Cathode
+3.3V PORT 1 Anode
ACT_LED0- PORT 0 Cathode
+3.3V PORT 0 Anode
AAR-1420SA/EFIGS RoHS KIT
AAR-1420SA/JA RoHS KIT
AAR-1420SA RoHS KIT
AAR-1420SA RoHS Single
Signal
LED OUT0-
LED OUT 1-
LED OUT 2-
LED OUT 3-
Description
I2C Data
Ground
I2C Clock
Description
Aggregate Cathode
Aggregate Anode
22-55-2081
2
1
4
3
6
5
8
7
Description
PORT 0 Cathode
PORT 1 Cathode
PORT 2 Cathode
PORT 3 Cathode
90
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