Contents

1. Preface
2. Chapter 1　Before Starting Maintenance Work
   1.  1.1　Warning/Caution Indications
   2.  1.2　Labels/Tags
   3.  1.3　Safety Precautions
   4.  1.4　Precautions on Static Electricity
   5.  1.5　Other Precautions
   6.  1.6　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 Indications by LEDs
      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
4. Chapter 3　Types of Maintenance
   1.  3.1　Types of Maintenance Supported by the SPARC M12-1
   2.  3.2　Active Maintenance
   3.  3.3　System-Stopped Maintenance (Inactive 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 FRU 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　Replacement Precautions
      2. 4.3.2　Precautions for Expansion
      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 a 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 HDD/SSD
   4.  5.4　Enabling the Removal of a HDD/SSD
      1. 5.4.1　How to Identify the HDD/SSD Slot
      2. 5.4.2　Releasing an HDD/SSD From the System
   5.  5.5　Stopping the Entire System
      1. 5.5.1　Stopping the System With the XSCF Command
      2. 5.5.2　Stopping the System From the Operation Panel
   6.  5.6　Saving Setting Information and Configuration Information
      1. 5.6.1　Saving XSCF Setting Information
      2. 5.6.2　Saving Logical Domain Configuration Information and OpenBoot PROM Environment Variables
   7.  5.7　Releasing a FRU From the System With the replacefru Command
   8.  5.8　Accessing a FRU
      1. 5.8.1　Removing the Power Cords
      2. 5.8.2　Removing the Cables
      3. 5.8.3　Pulling the SPARC M12-1 Out From the Rack
      4. 5.8.4　Opening the Fan Cover
      5. 5.8.5　Removing the Upper Cover
      6. 5.8.6　Removing the Air Duct and PSUBP Cover
      7. 5.8.7　Releasing the Cable Guide Lock
7. Chapter 6　Understanding the Preparations for Restoring the System
   1.  6.1　Restoring the Server
      1. 6.1.1　Locking the Cable Guide
      2. 6.1.2　Installing the Air Duct and PSUBP Cover
      3. 6.1.3　Installing the Upper Cover
      4. 6.1.4　Closing the Fan Cover
      5. 6.1.5　Putting the SPARC M12-1 Into the Rack
      6. 6.1.6　Installing the Power Cords
   2.  6.2　Incorporating a FRU Into the System With the replacefru Command
   3.  6.3　When Replacing the MBU/PSUBP
      1. 6.3.1　Setting the Time
      2. 6.3.2　Confirming the Firmware Version
      3. 6.3.3　When the System is Configured With a Hardware RAID
   4.  6.4　Diagnosing a Replacement FRU
   5.  6.5　Restoring Setting Information and Configuration Information
      1. 6.5.1　Restoring XSCF Setting Information
      2. 6.5.2　Restoring Logical Domain Configuration Information and OpenBoot PROM Environment Variables
   6.  6.6　Incorporating the HDD/SSD
   7.  6.7　Checking the FRU Status After Maintenance
   8.  6.8　Returning the Mode Switch to Locked Mode
   9.  6.9　Starting the System
      1. 6.9.1　Starting the System With an XSCF Command
      2. 6.9.2　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　System-Stopped Replacement
   3.  7.3　FRU Addition Workflow
      1. 7.3.1　Active Addition
      2. 7.3.2　System-Stopped Addition
   4.  7.4　FRU Removal Workflow
      1. 7.4.1　Active Removal
      2. 7.4.2　System-Stopped Removal
9. Chapter 8　Maintaining the PCI Express Cards
   1.  8.1　Before Maintenance on a PCIe Card
   2.  8.2　PCIe Card Configuration
   3.  8.3　Removing a PCIe Card
      1. 8.3.1　Accessing a PCIe Card
      2. 8.3.2　Removing a PCIe Riser
      3. 8.3.3　Removing a PCIe Card
   4.  8.4　Installing a PCIe Card
      1. 8.4.1　Installing a PCIe Card
      2. 8.4.2　Installing a PCIe Riser
      3. 8.4.3　Restoring the Server
10. Chapter 9　Maintaining Internal Storage
    1.  9.1　Before Maintenance on an HDD/SSD
    2.  9.2　HDD/SSD Configuration
    3.  9.3　Removing an HDD/SSD
    4.  9.4　Installing an HDD/SSD
11. Chapter 10　Maintaining the HDD Backplane
    1.  10.1　Before Maintenance on the HDDBP
    2.  10.2　Location of the HDDBP
    3.  10.3　Removing the HDDBP
       1. 10.3.1　Accessing the HDDBP
       2. 10.3.2　Removing the HDDBP
    4.  10.4　Installing the HDDBP
       1. 10.4.1　Installing the HDDBP
       2. 10.4.2　Restoring the Server
12. Chapter 11　Maintaining the Power Supply Units
    1.  11.1　Before Maintenance on a PSU
    2.  11.2　PSU Configuration
    3.  11.3　Removing a PSU
       1. 11.3.1　Accessing a PSU
       2. 11.3.2　Removing a PSU
    4.  11.4　Installing a PSU
       1. 11.4.1　Installing a PSU
       2. 11.4.2　Restoring the Server
13. Chapter 12　Maintaining the PSU Backplane
    1.  12.1　Before Maintenance on the PSUBP
    2.  12.2　Location of the PSUBP
    3.  12.3　Precautions for PSUBP Maintenance
    4.  12.4　Removing the PSUBP
       1. 12.4.1　Accessing the PSUBP
       2. 12.4.2　Removing the PSUBP
    5.  12.5　Installing the PSUBP
       1. 12.5.1　Installing the PSUBP
       2. 12.5.2　Restoring the Server
14. Chapter 13　Maintaining the Cable Kit
    1.  13.1　Before Maintaining the Cable Kit
    2.  13.2　Location of the Cable Kit
    3.  13.3　Removing the Cable Kit
       1. 13.3.1　Accessing the Cable Kit
       2. 13.3.2　Removing the Cable Kit
    4.  13.4　Installing the Cable Kit
       1. 13.4.1　Installing the Cable Kit
       2. 13.4.2　Restoring the Server
15. Chapter 14　Maintaining the Operation Panel
    1.  14.1　Before Maintenance on the OPNL
    2.  14.2　Location of the OPNL
    3.  14.3　Removing the OPNL
       1. 14.3.1　Accessing the OPNL
       2. 14.3.2　Removing the OPNL
    4.  14.4　Installing the OPNL
       1. 14.4.1　Installing the OPNL
       2. 14.4.2　Restoring the Server
16. Chapter 15　Maintaining the Fan Units
    1.  15.1　Before Maintenance on the FANU
    2.  15.2　FANU Configuration
    3.  15.3　Removing a FANU
       1. 15.3.1　Accessing a FANU
       2. 15.3.2　Removing a FANU
    4.  15.4　Installing a FANU
       1. 15.4.1　Installing a FANU
       2. 15.4.2　Restoring the FANUs and Server
17. Chapter 16　Maintaining the Motherboard Unit/Memory
    1.  16.1　Before Maintenance on the MBU and Memory
    2.  16.2　Location of the MBU
    3.  16.3　Memory Locations
    4.  16.4　Precautions for MBU Replacement
    5.  16.5　Removing the MBU and Memory
       1. 16.5.1　Accessing the MBU
       2. 16.5.2　Removing Memory
       3. 16.5.3　Removing the MBU
       4. 16.5.4　Switching the SD Card
    6.  16.6　Installing the MBU and Memory
       1. 16.6.1　Installing the MBU
       2. 16.6.2　Installing Memory
       3. 16.6.3　Restoring the Server
18. Appendix A　Component List
19. Appendix B　Component Specifications
    1.  B.1　MBU
    2.  B.2　PSU
    3.  B.3　FANU
    4.  B.4　HDD/SSD
    5.  B.5　PCIe Card
    6.  B.6　Backplanes
    7.  B.7　OPNL
20. 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
21. 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
22. Appendix E　Removing the Lithium Battery
    1.  E.1　Location of the Lithium Battery
    2.  E.2　Removing the Lithium Battery