User guide
Table Of Contents
- MSA1000 User Guide
- Contents
- About this Guide
- Chapter 1: Introduction
- Chapter 2: Operating System Specific Information
- Chapter 3: MSA1000 Setup and Sample Configurations
- Chapter 4: Operation and Management
- Chapter 5: Array Configuration Utility (ACU)
- Installing the ACU on the Server
- Accessing the ACU
- Description of Screen Regions
- Configuring a New Controller
- Modifying an Existing Controller
- Probability of Logical Drive Failure
- Chapter 6: Command Line Interface (CLI)
- CLI Overview
- CLI Setup
- Help Commands
- Display Commands
- Array Controller Configuration Commands
- LUN Management Commands
- Server Connection Commands
- Selective Storage Presentation/Access Control List Commands
- Appendix A: Regulatory Compliance Notices
- Appendix B: Electrostatic Discharge
- Appendix C: Specifications
- Appendix D: Hard Drive Arrays
- Appendix E: Recovering from Hard Drive Failure
- Appendix F: Controller Display Messages
- Appendix G: Recovery ROM and ROM Cloning
- Appendix H: SCSI ID Assignments
- Index

Operation and Management
59Modular SAN Array 1000 User Guide
Fibre Channel I/O Module Indicators
The Fibre Channel I/O Module has three indicator lights, as illustrated in
Figure 23.
Figure 23: Fibre Channel I/O module indicators
Item 1 is the Global Status indicator and items 2 and 3 are the Link Status
Indicators. If the controller is not installed, the two link status indicators will flash
amber.
The Global Status indicator and the Link Status indicators are described in
separate tables.
Table 10 defines different illuminations of the Global Status Indicator 1.
Table 10: Fibre Channel I/O Module Global Status Indicator
Condition Description
Off Power not applied to Fibre I/O module,
no Fibre I/O module installed, controller
not plugged in, or unsuccessful
controller POST.
Solid Green Power applied and connection
established between Fibre I/O module
and Fibre Channel controller.
Flashing Amber Power is applied but Fibre Channel
controller is not present.
1
3
2
230941-005_MSA1000_UG.book Page 59 Thursday, April 17, 2003 5:53 PM