Contents

1. Preface
2. Chapter 1　Before Starting Maintenance Work
   1.  1.1　Warning/Caution Indications
   2.  1.2　Warning Labels
   3.  1.3　Labels/Tags
   4.  1.4　Safety Precautions
   5.  1.5　Precautions on Static Electricity
   6.  1.6　Other Precautions
   7.  1.7　Emergency Power Off
3. Chapter 2　Understanding the System Components
   1.  2.1　Identifying the Names and Locations of Components
   2.  2.2　Checking the Memory Configuration Rules
      1. 2.2.1　Memory installation rules
      2. 2.2.2　Checking memory information
   3.  2.3　Confirming the Functions of the Operation Panel
      1. 2.3.1　Display function of the operation panel
      2. 2.3.2　Control function of the operation panel
   4.  2.4　Checking the LED Indications
      1. 2.4.1　Operation panel LEDs
      2. 2.4.2　LEDs on the rear panel (System locator)
      3. 2.4.3　LEDs on each component
   5.  2.5　Confirming the Types of Cable
      1. 2.5.1　Types of cable
      2. 2.5.2　Cable connection ports
4. Chapter 3　Types of Maintenance
   1.  3.1　Types of Maintenance Supported in the SPARC M10-4/M10-4S
   2.  3.2　Active Maintenance
   3.  3.3　Inactive Maintenance
   4.  3.4　System-stopped Maintenance
5. Chapter 4　Preparation and Precautions for Maintenance
   1.  4.1　Confirming the System Configuration
      1. 4.1.1　Confirming the hardware configuration
      2. 4.1.2　Confirming the software and firmware configurations
      3. 4.1.3　Confirming the FRU information and resource information
   2.  4.2　Troubleshooting
      1. 4.2.1　Confirming whether there is a failure
      2. 4.2.2　Identifying a failure
      3. 4.2.3　Downloading error log information
   3.  4.3　Maintenance Precautions
      1. 4.3.1　Precautions for replacement
      2. 4.3.2　Precautions for installation
      3. 4.3.3　Precautions for reduction
6. Chapter 5　Preparations Required for Maintenance
   1.  5.1　Preparing Tools Required for Maintenance
   2.  5.2　Switching the Mode Switch to Service Mode
   3.  5.3　Checking the Operating Condition and Resource Usage Status
      1. 5.3.1　Checking the operating condition of the physical partition or logical domain
      2. 5.3.2　Checking the assignment status of I/O devices
      3. 5.3.3　Checking the usage status of the internal disk
   4.  5.4　Preparations for Enabling Active Maintenance
      1. 5.4.1　Releasing the assignment of I/O devices
      2. 5.4.2　Enabling the removal of an I/O device
      3. 5.4.3　Releasing a chassis requiring maintenance from the physical partition
   5.  5.5　Powering Off the Physical Partition Requiring Maintenance
   6.  5.6　Stopping the Entire System
      1. 5.6.1　Stopping the system with the XSCF command
      2. 5.6.2　Stopping the system from the operation panel
   7.  5.7　Saving XSCF Setting Information
   8.  5.8　Releasing a SPARC M10-4/M10-4S FRU from the System with the replacefru Command
      1. 5.8.1　Releasing of the SPARC M10-4S chassis (possible only in a system with a building block configuration)
      2. 5.8.2　Releasing of the power supply unit and fan unit of the SPARC M10-4/M10-4S
   9.  5.9　Accessing a FRU
      1. 5.9.1　Removing the crossbar cables from the cable support
      2. 5.9.2　Lowering the cable support
      3. 5.9.3　Lowering the cable support (if it is a new model)
      4. 5.9.4　Removing the power cord
      5. 5.9.5　Removing the front cover
7. Chapter 6　Restoring the System
   1.  6.1　Restoring the Chassis
      1. 6.1.1　Installing the power cord
      2. 6.1.2　Fixing the cable support
      3. 6.1.3　Fixing the cable support (if it is a new model)
      4. 6.1.4　Attaching the crossbar cables to the cable support
      5. 6.1.5　Installing the front cover
   2.  6.2　Incorporating a SPARC M10-4/M10-4S FRU into the System with the replacefru Command
      1. 6.2.1　Incorporation of the SPARC M10-4S chassis (possible only in a system with a building block configuration)
      2. 6.2.2　Incorporation of the power supply unit and fan unit of the SPARC M10-4/M10-4S
   3.  6.3　Diagnosing a Replacement FRU
      1. 6.3.1　Diagnosing the system board
      2. 6.3.2　Diagnosing the crossbar unit and crossbar cables
      3. 6.3.3　Checking the FRU status after maintenance
   4.  6.4　Restoring XSCF Setting Information
   5.  6.5　Incorporating a Chassis and I/O Device into a Physical Partition
      1. 6.5.1　Incorporating a chassis into a physical partition
      2. 6.5.2　Incorporating an I/O device
      3. 6.5.3　Restoring a logical domain to the pre-maintenance state
   6.  6.6　Returning the Mode Switch to Locked Mode
   7.  6.7　Powering On the Physical Partition Requiring Maintenance
   8.  6.8　Starting the Entire System
      1. 6.8.1　Starting the system with an XSCF command
      2. 6.8.2　Starting the system from the operation panel
8. Chapter 7　Maintenance Flow
   1.  7.1　Maintenance Workflow
   2.  7.2　FRU Replacement Workflow
      1. 7.2.1　Active replacement
      2. 7.2.2　Inactive replacement
      3. 7.2.3　System-stopped replacement
   3.  7.3　FRU Installation Workflow
      1. 7.3.1　Active addition
      2. 7.3.2　Inactive addition
      3. 7.3.3　System-stopped addition
   4.  7.4　FRU Removal Workflow
      1. 7.4.1　Active removal
      2. 7.4.2　Inactive removal
      3. 7.4.3　System-stopped removal
9. Chapter 8　Maintaining the PCI Express Cards
   1.  8.1　Before Maintaining a PCI Express Card
   2.  8.2　PCI Express Card Configuration
   3.  8.3　FRU Removal and Installation Flow
   4.  8.4　Removing a PCI Express Card
      1. 8.4.1　Removing a PCI Express card cassette
      2. 8.4.2　Removing a PCI Express card
      3. 8.4.3　Installing a PCI Express card filler
   5.  8.5　Installing a PCI Express Card
      1. 8.5.1　Removing a PCI Express card filler
      2. 8.5.2　Installing a PCI Express card
      3. 8.5.3　Installing a PCI Express card cassette
10. Chapter 9　Maintaining the CPU Memory Unit/Memory
    1.  9.1　Before Maintaining a CPU Memory Unit/Memory
    2.  9.2　Configuration of the CPU Memory Unit and Memory
       1. 9.2.1　Configuration of the CPU memory unit
       2. 9.2.2　Memory configuration
    3.  9.3　Maintenance Precautions
    4.  9.4　FRU Removal and Installation Flow
    5.  9.5　Removing a CPU Memory Unit
       1. 9.5.1　Accessing a CPU memory unit
       2. 9.5.2　Removing a CPU memory unit from the chassis
       3. 9.5.3　Removing the CPU memory unit upper
    6.  9.6　Installing a PCI Express Cable
    7.  9.7　Switching the microSD Card
    8.  9.8　Removing Memory
    9.  9.9　Installing Memory
    10.  9.10　Installing a CPU Memory Unit
        1. 9.10.1　Installing the CPU memory unit upper
        2. 9.10.2　Installing the CPU memory unit in the chassis
    11.  9.11　Checking the XCP Firmware Version
    12.  9.12　Checking the XCP Firmware Version (Building Block Configuration)
11. Chapter 10　Maintaining the Internal Disks
    1.  10.1　Before Maintaining an Internal Disk
    2.  10.2　Configuration of the Internal Disks
    3.  10.3　FRU Removal and Installation Flow
    4.  10.4　Removing an Internal Disk
    5.  10.5　Installing an Internal Disk
12. Chapter 11　Maintaining the Fan Units
    1.  11.1　Before Maintaining a Fan Unit
    2.  11.2　Configuration of the Fan Units
    3.  11.3　Removing a Fan Unit
    4.  11.4　Installing a Fan Unit
13. Chapter 12　Maintaining the Power Supply Units
    1.  12.1　Before Maintaining a Power Supply Unit
    2.  12.2　Configuration of the Power Supply Units
    3.  12.3　Removing a Power Supply Unit
    4.  12.4　Installing a Power Supply Unit
14. Chapter 13　Maintaining the PSU Backplane Unit/Operation Panel
    1.  13.1　Before Maintaining the PSU Backplane Unit/Operation Panel
    2.  13.2　Locations of the PSU Backplane Unit and Operation Panel
    3.  13.3　Maintenance Precautions
    4.  13.4　FRU Removal and Installation Flow
    5.  13.5　Removing the PSU Backplane Unit/Operation Panel
       1. 13.5.1　Removing the PSU backplane unit
       2. 13.5.2　Removing the operation panel
    6.  13.6　Installing the PSU Backplane Unit/Operation Panel
       1. 13.6.1　Installing the operation panel
       2. 13.6.2　Installing the PSU backplane unit
15. Chapter 14　Maintaining the Crossbar Cables
    1.  14.1　Before Maintaining a Crossbar Cable
    2.  14.2　Configuration of the Crossbar Cable Connection Ports
    3.  14.3　Removing the Crossbar Cables
    4.  14.4　Installing the Crossbar Cables
16. Chapter 15　Maintaining the Crossbar Units
    1.  15.1　Before Maintaining a Crossbar Unit
    2.  15.2　Configuration of the Crossbar Units
    3.  15.3　Removing a Crossbar Unit
    4.  15.4　Installing a Crossbar Unit
17. Chapter 16　Maintaining the XSCF BB Control Cables
    1.  16.1　Before Maintaining an XSCF BB Control Cable
    2.  16.2　Configuration of the XSCF BB Control Ports
    3.  16.3　Removing an XSCF BB Control Cable
    4.  16.4　Installing an XSCF BB Control Cable
18. Chapter 17　Maintaining the XSCF DUAL Control Cables
    1.  17.1　Before Maintaining an XSCF DUAL Control Cable
    2.  17.2　Configuration of the XSCF DUAL Control Ports
    3.  17.3　Removing an XSCF DUAL Control Cable
    4.  17.4　Installing an XSCF DUAL Control Cable
19. Appendix A　Component List
20. Appendix B　Component Specifications
    1.  B.1　CPU Memory Unit
    2.  B.2　Crossbar Unit
    3.  B.3　Power Supply Unit
    4.  B.4　Fan Unit
    5.  B.5　Internal Disk Drive
    6.  B.6　PCI Express Card
    7.  B.7　Backplanes
    8.  B.8　Operation Panel
21. Appendix C　Oracle Solaris Troubleshooting Commands
    1.  C.1　iostat Command
    2.  C.2　prtdiag Command
    3.  C.3　prtconf Command
    4.  C.4　netstat Command
    5.  C.5　ping Command
    6.  C.6　ps Command
    7.  C.7　prstat Command
22. Appendix D　External Interface Specifications
    1.  D.1　Serial Port
       1. D.1.1　Wire connection chart for serial cables
    2.  D.2　USB Port
    3.  D.3　SAS Port
    4.  D.4　RESET Switch
23. Appendix E　Removing the Lithium Battery
    1.  E.1　Location of the Lithium Battery
    2.  E.2　Removing the Lithium Battery