User`s guide
Table Of Contents
- About This Guide
- Kit Contents and System Requirements
- About Your RAID Controller
- Standard RAID Controller Features
- Adding Enhanced Features
- Adding a Battery Backup Module
- Upgrading the Controller Firmware
- About the Adaptec 3085
- About the Adaptec 3405
- About the Adaptec 3805
- About the Adaptec 31205
- About the Adaptec 31605
- About the Adaptec 4000
- About the Adaptec 4800SAS
- About the Adaptec 4805SAS
- About the Adaptec 2420SA
- About the Adaptec 2820SA
- About the Adaptec 2130SLP
- About the Adaptec 2230SLP
- Getting Started
- Installing the Controller and Disk Drives
- Creating a Bootable Array
- Installing the Driver and an Operating System
- Installing the Driver on an Existing Operating System
- Managing Your Storage Space
- Solving Problems
- Introduction to Serial Attached SCSI
- Understanding RAID
- Using the Adaptec RAID Configuration Utility
- Using the Array Configuration Utility for DOS
- Using the Adaptec Flash Utility
- Adaptec Serial Controller LED and I2C Connector Reference
- Adaptec 2420SA Activity LED and I2C Connector Specification
- Adaptec 2820SA Activity LED and I2C Connector Specification
- Adaptec 3085 LED and I2C Connector Specification
- Adaptec 3405 LED and I2C Connector Specification
- Adaptec 3805 LED and I2C Connector Specification
- Adaptec 31205 LED and I2C Connector Specification
- Adaptec 31605 LED and I2C Connector Specification
- Adaptec 4800SAS LED and I2C Connector Specification
- Adaptec 4805SAS LED and I2C Connector Specification
- Safety Information
- Technical Specifications
- Index

Appendix F: Adaptec Serial Controller LED and I2C Connector Reference ● 119
J17:
● Adaptec 31205 Aggregate Activity LED Board Connector: Molex 22-28-8022 2.54mm 1x2
RA Header or equivalent
● LED Mating Cable Connector: Molex 50-57-9002 or equivalent
J11:
● Adaptec 31205 Aggregate Activity LED Board Connector: Molex 22-28-8022 2.54mm 1x2
RA Header or equivalent
● LED Mating Cable Connector: Molex 50-57-9002 or equivalent
J12:
● Adaptec 31205 Aggregate Activity LED Board Connector: Molex 22-28-8022 2.54mm 1x2
RA Header or equivalent
● LED Mating Cable Connector: Molex 50-57-9002 or equivalent
J15:
● Adaptec 31205 I2C Board Connector: Molex 22-43-6030 or equivalent
● I2C Mating Cable Connector: Molex 22-43-3030 or equivalent
Pin Number Signal Description
22-55-2081
Pin Number
1 +3.3V CONNECTOR J18-PORT0 Anode 2
2 ACT8_15_LED_L (0) CONNECTOR J18-PORT0 Cathode 1
3 +3.3V CONNECTOR J18-PORT1 Anode 4
4 ACT8_15_LED_L (1) CONNECTOR J18-PORT1 Cathode 3
5 +3.3V CONNECTOR J18-PORT2 Anode 6
6 ACT8_15_LED_L (2) CONNECTOR J18-PORT2 Cathode 5
7 +3.3V CONNECTOR J18-PORT3 Anode 8
8 ACT8_15_LED_L (3) CONNECTOR J18-PORT3 Cathode 7
Pin Number Signal Description
2 AGGREGATE0_3_L Aggregate Cathode – Connector J3 Ports 0-3
1 +3.3V Aggregate Anode
Pin Number Signal Description
2 AGGREGATE4_7_L Aggregate Cathode – Connector J5 Ports 0-3
1 +3.3V Aggregate Anode
Pin Number Signal Description
2 AGGREGATE8_11_L Aggregate Cathode – Connector J18 Ports 0-3
1 +3.3V Aggregate Anode