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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. Click 2.2 Checking the Memory Configuration Rules
    3. Click 2.3 Confirming the Functions of the Operation Panel
    4. Click 2.4 Checking the Indications by LEDs
  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. Click 4.1 Confirming the System Configuration
    2. Click 4.2 Troubleshooting
    3. Click 4.3 Maintenance Precautions
  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. Click 5.3 Checking the Operating Condition and Resource Usage Status
    4. Click 5.4 Enabling the Removal of a HDD/SSD
    5. Click 5.5 Stopping the Entire System
    6. Click 5.6 Saving Setting Information and Configuration Information
    7.  5.7 Releasing a FRU From the System With the replacefru Command
    8. Click 5.8 Accessing a FRU
  7. Chapter 6 Understanding the Preparations for Restoring the System
    1. Click 6.1 Restoring the Server
    2.  6.2 Incorporating a FRU Into the System With the replacefru Command
    3. Click 6.3 When Replacing the MBU/PSUBP
    4.  6.4 Diagnosing a Replacement FRU
    5. Click 6.5 Restoring Setting Information and Configuration Information
    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. Click 6.9 Starting the System
  8. Chapter 7 Maintenance Flow
    1.  7.1 Maintenance Workflow
    2. Click 7.2 FRU Replacement Workflow
    3. Click 7.3 FRU Addition Workflow
    4. Click 7.4 FRU Removal Workflow
  9. Chapter 8 Maintaining the PCI Express Cards
    1.  8.1 Before Maintenance on a PCIe Card
    2.  8.2 PCIe Card Configuration
    3. Click 8.3 Removing a PCIe Card
    4. Click 8.4 Installing a PCIe Card
  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. Click 10.3 Removing the HDDBP
    4. Click 10.4 Installing the HDDBP
  12. Chapter 11 Maintaining the Power Supply Units
    1.  11.1 Before Maintenance on a PSU
    2.  11.2 PSU Configuration
    3. Click 11.3 Removing a PSU
    4. Click 11.4 Installing a PSU
  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. Click 12.4 Removing the PSUBP
    5. Click 12.5 Installing the PSUBP
  14. Chapter 13 Maintaining the Cable Kit
    1.  13.1 Before Maintaining the Cable Kit
    2.  13.2 Location of the Cable Kit
    3. Click 13.3 Removing the Cable Kit
    4. Click 13.4 Installing the Cable Kit
  15. Chapter 14 Maintaining the Operation Panel
    1.  14.1 Before Maintenance on the OPNL
    2.  14.2 Location of the OPNL
    3. Click 14.3 Removing the OPNL
    4. Click 14.4 Installing the OPNL
  16. Chapter 15 Maintaining the Fan Units
    1.  15.1 Before Maintenance on the FANU
    2.  15.2 FANU Configuration
    3. Click 15.3 Removing a FANU
    4. Click 15.4 Installing a FANU
  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. Click 16.5 Removing the MBU and Memory
    6. Click 16.6 Installing the MBU and Memory
  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. Click D.1 Serial Port
    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

2.4.3 LEDs on Each Component


2.4.3 LEDs on Each Component
Each component incorporates LEDs. If a component experiences an error, check the LEDs to see which component requires maintenance. Check the LEDs before starting maintenance work.
The LEDs on each component and the states that they indicate are as follows.
Figure 2-11  LED Locations of the MBU
Figure 2-11 LED Locations of the MBU
Table 2-9  MBU LEDs and Their States
Location No. Name Color State Description
1 READY Green On The XSCF is running.
  Blinking The XSCF is being started.
  - Off The XSCF is stopped.
2 CHECK Amber On Indicates that an error has occurred.
(Normal if the LED is turned off after it is on for a few seconds when the power is turned on)
  - Off Indicates the normal state.
Figure 2-12  LED Locations of the XSCF-LAN Ports
Figure 2-12 LED Locations of the XSCF-LAN Ports
Table 2-10  XSCF-LAN Port LEDs and Their States
Location No. Name Color State Description
1 LINK SPEED Amber On Indicates that the communication speed is 1 Gbps.
    Green On Indicates that the communication speed is 100 Mbps.
    - Off Indicates that the communication speed is 10 Mbps.
2 ACT Green Blinking Indicates that communication is being performed.
    - Off Indicates that communication is not being performed.
Figure 2-13  LED Locations of the On-Board LAN Ports
Figure 2-13 LED Locations of the On-Board LAN Ports
Table 2-11  On-Board LAN Port LEDs and Their States
Location No. Name Color State Description
1 LINK SPEED Green On Indicates that the communication speed is 10 Gbps.
    Amber On Indicates that the communication speed is 1 Gbps.
    - Off Indicates that the communication speed is 100 Mbps.
2 ACT Green Blinking Indicates that communication is being performed.
    - Off Indicates that communication is not being performed.
Figure 2-14  Locations of FANU LEDs (on the MBU)
Figure 2-14 Locations of FANU LEDs (on the MBU)
Table 2-12  FANU LEDs and Their States
Name Color State Description
CHECK Amber On Indicates that an error has occurred.
Blinking Indicates that the component requires maintenance.
(This function is also referred to as the locator.)
- Off Indicates the normal state.
Figure 2-15  Locations of PSU LEDs
Figure 2-15 Locations of PSU LEDs
Table 2-13  PSU LEDs and Their States
Name Color State Description
CHECK Green On The input power is on, and power is being supplied normally.
  Blinking The input power is on, but the system is stopped.
Amber On A hardware error has occurred.
The input power to this power supply unit (PSU) is turned off in redundant operation.
Blinking A hardware error has occurred, but this power supply unit (PSU) is operating.
- Off Indicates that power is not being supplied.
Figure 2-16  LED Locations on the HDD/SSD
Figure 2-16 LED Locations on the HDD/SSD
Table 2-14  HDD/SSD LEDs and Their States
Name Color State Description
READY Green Blinking Indicates that the disk is being accessed. This LED is normally on, but it blinks while the disk is being accessed.
While the LED is blinking, maintenance such as removal of the disk cannot be performed.
- Off Indicates that maintenance such as removal of the disk can be performed.
CHECK Amber On Indicates that an error has occurred.
Blinking Indicates that the component requires maintenance.
(This function is also referred to as the locator.)
- Off Indicates the normal state.

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