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DCS9550 1S1 manual
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Troubleshooting
Install
Dimension
System Configuration
Symptom
Procedure
System Faults
Visible and Audible Alarms
Recommended Setting
What is
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IBM System Storage: DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide
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Contents
SC30-9738-00
IBM System Storage
Page
Using the documentation
Getting information, help, and service
Preface
What is in this guide
International Standards
Qualified Personnel
Safe Handling
The enclosure MUST be grounded before applying power
Safety Guidelines
Provide a safe electrical earth ground connection for the power cord
Operation of the product with ANY modules MISSING in the
European Union EU Electromagnetic Compatibility Directive
Class 1 Laser Product
Electronic Emission Notices
Federal Communications Commission FCC Class A Statement
Avis de conformité à la réglementation d’Industrie Canada
Taiwan Class A Electronic Emission Statement
Japan VCCI Class A ITE Electronic Emission Statement
Industry Canada Class A Emission Compliance Statement
Data Security
Rack System Precautions
ESD Precautions
Korean Class A Electronic Emission Statement
Taiwan Contact Information How to Send Your Comments
P r e f a c e
P r e f a c e
Weight
The IBM System Storage DCS9550 1S1 Storage Expansion Unit
Contents
Dimensions
Thermal Alarm
Audible Alarm Mute
System Faults
Power Supply/Cooling Faults
1.1 The IBM System Storage DCS9550 1S1 Storage Expansion Unit
Introduction
1.1.1 Enclosure Chassis
1.2.1 Power Supply/Cooling Module
1.2.1.1 Multiple Power Supply/Cooling Modules
1.2 The Plug-in Modules
Recommended Setting
1.2.2.1 Ops Panel Indicators and Switches
1.2.2 Operators Panel
Switch Number
Mode 3 not supported
1.2.3 SCM Input/Output Module
UnitSCM usage at 2Gb/s
See Sw
Flashing
Introduction
Figure 1-7 SCM Front Panel as viewed from rear of Enclosure
1.2.4.2 Drive Status Indicators
1.2.4 Drive Carrier Module
1.2.4.1 SATA Dual Path Transition Card
1.2.6 Blank Modules
1.3 Visible and Audible Alarms
1.2.4.3 Anti-tamper Locks
1.2.5 Dummy Carrier Modules
1.4.3 AC Power 450W PSU
1.4 DCS9550 1S1 Storage Expansion Unit Technical Specification
1.4.1 Dimensions
1.4.2 Weight
1.4.6 Environment
1.4.8 SCM I/O Module Specification
1.4.9 Drive Carrier Module Specification
1.4.7 Interfaces
1.4.10 Software Enclosure Services SES Support
Enclosure temperature Fan speed Drive condition Operator panel status
Introduction
Introduction
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Power Supply
Installation
2.1 Planning Your Installation
Drive carrier modules 0 & 15 provide SES Management Services
Blank SCM I/O
Install in rear Bay
integral part of chassis assembly. Installed in rear Bay
2.1.1 Enclosure Bay Numbering Convention
2.2.2 Rack Mounting Rail Kit
2.2 Enclosure Installation Procedures
2.2.3 Chassis Installation 2.2.3.1 Parts Check List
2.2.1 Pre-Requisites
2.3.1 Parts Check List
2.2.3.2 Procedure
2.3 Power Supply/Cooling Module Installation
2.3.2 Power Supply/Cooling Module Procedure
Figure 2-3 Installing an AC Power Supply Cooling Module
Figure 2-2 AC Power Supply/Cooling Module - Handle in Open Position
Figure 2-4 Installing an AC Power Supply Cooling Module
2.4 SCM I/O Module Configurations
2.4.1 Internal Loop Structures
2.5 FC-AL Interface
Unit 1-B
2.6 Cabling the IBM System Storage DCS9550 1S1 Storage Expansion Unit
Installation
Unit 1-A
Unit 2- C
Installation
Unit 2- A
Unit 2- B
2.7.1 Procedure
2.7 SCM I/O Module Installation
Function
Switch
Setting
2.8 Drive Enclosure Device Addressing
Setting
Thumb
Wheel
Switch
2.9.1.2 Drive Configuration
2.9 Drive Carrier Configuration
2.9.1 Planning and Configuring Your Installation
2.9.1.1 System Configuration
2.10.2 Procedure
2.10 Drive Carrier Installation 2.10.1 Parts Check List
Figure 2-10 Installing a SATA Drive Carrier Module
Figure 2-11 Installing a SATA Drive Carrier Module
Installation
Drives are supplied with the locks set in the locked position
2.10.3 Dummy Carrier Modules
2.10.4 Engaging the Anti-tamper Locks
2.10.4.1 Activating the Locks
2.11.2 Procedure
2.11 Power Cord Connection 2.11.1 Parts Check List
2.12 Grounding Checks
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Installation
Operation
3.1 Power On
PSU Good
3.1.1 Power Supply/Cooling Module LEDs
Fan Fault
AC PSU
Fault
Fault
Power On
System Fault
2Gb Link
3.4 Power Down
3.3 Starting the Drives
3.3.1 Disk Drives LEDs
Troubleshooting and Problem Solving
4.2 Initial Start-up Problems 4.2.1 Faulty Cords
4.1 Emulation Limitations
4.3 LEDs
4.2.2 Alarm Sounds On Power Up
4.2.3 Green “Signal Good” LED on SCM Not Lit
4.3.1 Power Supply/Cooling Module
AC PSU
4.3.2 Ops Panel
Status
Fan Fault
Normal
Fault
Definition
Color
Definition
4.4 Audible Alarm
4.4.1 Audible Alarm Mute
4.3.3 SCM I/O Module LEDs
Symptom
4.5 Troubleshooting
4.5.1 System Faults
4.5.2 Power Supply/Cooling Faults
Action
4.5.3 Thermal Control
Symptom
Cause
State
4.5.4 Thermal Alarm
4.6 Drive Carrier Module Faults
4.5.5 Thermal Shutdown
4.9 Replacing a Module
4.7 Dealing with Hardware Faults
4.8 Continuous Operation During Replacement
4.6.1 Dummy Carrier Modules
4.9.1 Power Supply/Cooling Modules
4.9.1.1 Removing a Power Supply/Cooling Module
4.9.1.2 Inserting the Module
Figure 4-2 Removing/Inserting an AC Power Supply/Cooling Module
Figure 4-3 Removing/Inserting an AC Power Supply/Cooling Module
Troubleshooting and Problem Solving
4.9.2 Ops Panel
4.9.3 SCM I/O Module
4.9.3.1 Removing the Module
Troubleshooting and Problem Solving
Figure 4-5 Removing an SCM I/O Module
Figure 4-6 Removing an SCM I/O Module
4.9.4.1 Removal and Replacement
4.9.3.2 Inserting the Module
4.9.4 Drive Carrier Module
IBM MTM 1269-1S1 SATA Disk Chassis FRUs
4.10 Spare Parts and Ancillary Items
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Troubleshooting and Problem Solving
Glossary
Initialize To prepare a hardware device for use
Index
Visible and Audible Alarms
Serial ATA Control SCM Input/Output module serial ATA protocol 20 SES
starting drives SYSTEM LED
Notices
IBM Director of Licensing IBM Corporation North Castle Drive
Armonk, N.Y U.S.A
Product recycling and disposal
Trademarks
of life per this Directive
Page
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IBM System Storage
Publication No. SC30-9738-00
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SC30-9738-00