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

Controller Display Messages
200 Modular SAN Array 1000 User Guide
30 I2C READ
FAILURE <I2C
device name>
Error The MSA1000 has a
number of internal devices
that are accessed via an
I2C hardware bus. One of
these devices failed when
attempting to read from it.
Certain I2C devices are
considered critical and will
result in a failure of the
array controller while
others may result in some
loss of functionality (such
as lost display messages).
Should the issue persist
please contact HP support.
31 I2C WRITE
FAILURE <I2C
device name>
Error The MSA1000 has a
number of internal devices
that are accessed via an
I2C hardware bus. One of
these devices failed when
attempting to write to it.
Certain I2C devices are
considered critical and will
result in a failure of the
array controller while
others may result in some
loss of functionality (such
as lost display messages).
Should the issue persist
please contact HP support.
32 CHASSIS NVRAM
CONTENTS
CORRUPTED
Error The MSA1000 has
non-volatile memory on it
that contains required
information which is
needed to operate. This
non-volatile memory
appears to be corrupted
and the information is not
valid. The MSA1000
cannot continue to operate
and will halt.
Please contact HP support.
40 BEGIN
REDUNDANCY
SUPPORT
Informational The array controllers are
attempting to enter
redundant mode.
Table 20: LCD Message Descriptions
Message Type Description Action
230941-005_MSA1000_UG.book Page 200 Thursday, April 17, 2003 5:53 PM