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Contents

  1. Preface
  2. Chapter 1 Before Starting Maintenance Work
    1.  1.1 Warning/Caution Indications
    2. Click 1.2 Labels
    3.  1.3 RFID Tag
    4.  1.4 Safety Precautions
    5.  1.5 Precautions on Static Electricity
    6.  1.6 Other Precautions
    7.  1.7 Emergency Power-Off
    8.  1.8 Tools Required for Maintenance
  3. Chapter 2 Understanding the System Units
    1. Click 2.1 Understanding the Names and Locations of the Units
    2. Click 2.2 Checking the Memory Configuration Rules
    3. Click 2.3 Understanding the OPNL Functions
    4. Click 2.4 Understanding the LED Indications
    5. Click 2.5 Understanding the Types of Cable
  4. Chapter 3 Understanding the Types of Maintenance
    1.  3.1 Types of Maintenance
    2. Click 3.2 Types of Maintenance Applicable to the SPARC M12-2
    3. Click 3.3 Types of Maintenance Applicable to the SPARC M12-2S (1BB Configuration)
    4. Click 3.4 Types of Maintenance Applicable to the SPARC M12-2S (Multiple-BB Configuration)
  5. Chapter 4 FRU Replacement Workflows
    1. Click 4.1 Active/Hot Replacement Workflows
    2. Click 4.2 Active/Cold Replacement Workflows
    3. Click 4.3 Inactive/Hot Replacement Workflows
    4. Click 4.4 Inactive/Cold Replacement Workflows
    5. Click 4.5 System-Stopped/Hot Replacement Workflows
    6. Click 4.6 System-Stopped/Cold Replacement Workflows
  6. Chapter 5 FRU Addition Workflows
    1. Click 5.1 Active/Hot Addition Workflows
    2. Click 5.2 Active/Cold Addition Workflows
    3. Click 5.3 Inactive/Hot Addition Workflows
    4. Click 5.4 Inactive/Cold Addition Workflows
    5. Click 5.5 System-Stopped/Hot Addition Workflows
    6. Click 5.6 System-Stopped/Cold Addition Workflows
  7. Chapter 6 FRU Removal Workflows
    1. Click 6.1 Active/Hot Removal Workflows
    2. Click 6.2 Active/Cold Removal Workflows
    3. Click 6.3 Inactive/Hot Removal Workflows
    4. Click 6.4 Inactive/Cold Removal Workflows
    5. Click 6.5 System-Stopped/Hot Removal Workflows
    6. Click 6.6 System-Stopped/Cold Removal Workflows
  8. Chapter 7 FRU Maintenance Precautions
    1.  7.1 Precautions for FRU Replacement
    2.  7.2 Precautions for FRU Expansion
    3.  7.3 Precautions for FRU Reduction
  9. Chapter 8 Preparation for Maintenance
    1. Click 8.1 Checking the System Configuration
    2. Click 8.2 Troubleshooting
  10. Chapter 9 Releasing FRUs From the System
    1. Click 9.1 Saving Setting Information
    2. Click 9.2 Checking the Operation Status and Resource Usage Status of Oracle Solaris
    3. Click 9.3 Releasing I/O Resources From a Logical Domain
    4. Click 9.4 Enabling the Removal of Hardware
    5. Click 9.5 Stopping the System
    6. Click 9.6 Releasing FRUs From the System
    7.  9.7 Removing the SPARC M12-2S
    8. Click 9.8 Accessing a FRU
  11. Chapter 10 Setting Up the System
    1. Click 10.1 Preparing Hardware
    2. Click 10.2 Restoring Setting Information
    3.  10.3 Adding the SPARC M12-2S to a Building Block Configuration
    4. Click 10.4 Incorporating a FRU Into the System
    5. Click 10.5 Diagnosing a Replacement FRU
    6. Click 10.6 Incorporating the SPARC M12-2S or an I/O Device Into the PPAR
    7. Click 10.7 Incorporating I/O Resources Into a Logical Domain
    8.  10.8 Powering on a Physical Partition
    9. Click 10.9 Starting the System
  12. Chapter 11 Maintaining the XSCF Unit
    1.  11.1 Maintenance Precautions
    2.  11.2 Location of the XSCFU
    3.  11.3 Before Maintenance on the XSCFU
    4.  11.4 Removing the XSCFU
    5. Click 11.5 Switching an SD Card
    6.  11.6 Installing the XSCFU
    7.  11.7 Checking the XCP Firmware Version
    8.  11.8 Checking the XCP Firmware Version (Building Block Configuration)
  13. Chapter 12 Maintaining PCIe Cards
    1.  12.1 Locations of PCIe Cards
    2.  12.2 Before Maintenance on a PCIe Card
    3. Click 12.3 Removing a PCIe Card
    4. Click 12.4 Installing a PCIe Card
  14. Chapter 13 Maintaining the Power Supply Units
    1.  13.1 Locations of PSUs
    2.  13.2 Before Maintenance on a PSU
    3.  13.3 Removing a PSU
    4.  13.4 Installing a PSU
  15. Chapter 14 Maintaining the Fan Units and Fan Backplane Unit
    1.  14.1 Locations of the FANUs and FANBPU
    2.  14.2 Before Maintenance on a FANU or the FANBPU
    3. Click 14.3 Removing a FANU or the FANBPU
    4. Click 14.4 Installing a FANU or the FANBPU
  16. Chapter 15 Maintaining Internal Storage
    1.  15.1 Locations of HDDs/SSDs
    2.  15.2 Before Maintenance on an HDD/SSD
    3. Click 15.3 Removing an HDD/SSD or Filler Unit
    4. Click 15.4 Installing an HDD/SSD or Filler Unit
  17. Chapter 16 Maintaining the HDD Backplane Unit and Operation Panel
    1.  16.1 Locations of the HDDBPU and OPNL
    2.  16.2 Before Maintenance on the HDDBPU and OPNL
    3. Click 16.3 Removing the HDDBPU or OPNL
    4. Click 16.4 Installing the HDDBPU or OPNL
  18. Chapter 17 Maintaining the CPU Memory Unit and Memory
    1.  17.1 Maintenance Precautions
    2.  17.2 Locations of the CMU and Memory
    3.  17.3 Before Maintenance on the CMU and Memory
    4. Click 17.4 Removing the CMU or Memory
    5. Click 17.5 Installing the CMU and Memory
  19. Chapter 18 Maintaining the Backplane Unit and PSU Backplane Unit
    1.  18.1 Maintenance Precautions
    2.  18.2 Locations of the BPU and PSUBP
    3.  18.3 Before Maintenance on the BPU and PSUBP
    4. Click 18.4 Removing the BPU and PSUBP
    5. Click 18.5 Installing the BPU and PSUBP
  20. Chapter 19 Maintaining the Crossbar Cable
    1.  19.1 Ports for Crossbar Cable Connection
    2.  19.2 Before Maintenance on the Crossbar Cable
    3.  19.3 Removing the Crossbar Cable
    4.  19.4 Installing the Crossbar Cable
  21. Chapter 20 Maintaining the Crossbar Unit
    1.  20.1 Locations of the XBU
    2.  20.2 Before Maintenance on an XBU
    3.  20.3 Removing an XBU
    4.  20.4 Installing an XBU
  22. Chapter 21 Maintaining the XSCF DUAL Control Cable
    1.  21.1 XSCF DUAL Control Port
    2.  21.2 Before Maintenance on the XSCF DUAL Control Cable
    3.  21.3 Removing the XSCF DUAL Control Cable
    4.  21.4 Installing the XSCF DUAL Control Cable
  23. Chapter 22 Maintaining the XSCF BB Control Cable
    1.  22.1 XSCF BB Control Port
    2.  22.2 Before Maintenance on the XSCF BB Control Cable
    3.  22.3 Removing the XSCF BB Control Cable
    4.  22.4 Installing the XSCF BB Control Cable
  24. Appendix A Lists of Cable Connections in a Building Block Configuration
  25. Appendix B External Interface Specifications
    1. Click B.1 Serial Port
    2.  B.2 USB Port
    3.  B.3 SAS Port
    4.  B.4 RESET Switch
  26. Appendix C Removing the Lithium Battery
    1.  C.1 Location of the Lithium Battery
    2.  C.2 Removing the Lithium Battery

2.4.3 LEDs of Each Unit


2.4.3 LEDs of Each Unit
The SPARC M12 units have LEDs mounted on them. If a unit detects a hardware error, identify that unit by using the LED and perform maintenance work.
This section shows the LEDs on each unit and their states.
XSCFU
Figure 2-11  LED Locations on the XSCFU
Figure 2-11 LED Locations on the XSCFU
Table 2-16  XSCFU 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.
(This includes the state where it has been disconnected from the building block configuration and is stopped.)
2 CHECK Amber On A hardware error has occurred in the XSCFU.
(It is normal if the LED goes on for several seconds and then goes off immediately after the power on.)
      Blinking Component that requires maintenance
(This function is also called a locator.)
    - Off The XSCFU is in the normal state. Or no power is being supplied.
3 MASTER
(SPARC M12-2S only)		 Green On The XSCF is operating as the master XSCF.
  Blinking The standby XSCF is switching over to the master XSCF.
- Off The XSCF is being started. Or the XSCF is operating as the standby or slave XSCF.
Table 2-17  XSCF-LAN Port LEDs and Their States
Location No. Name Color State Description
4 ACT Green Blinking Indicates that data transmission/reception is ongoing.
    - Off Indicates that data transmission/reception is not ongoing.
5 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.
CMU (on-board LAN port)
Figure 2-12  LED Locations on the CMU (On-Board LAN Ports)
Figure 2-12 LED Locations on the CMU (On-Board LAN Ports)
Table 2-18  CMU (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 data transmission/reception is ongoing.
    - Off Indicates that data transmission/reception is not ongoing.
FANU
Figure 2-13  LED Locations on the FANU
Figure 2-13 LED Locations on the FANU
Table 2-19  FANU LEDs and Their States
Location No. Name Color State Description
1 CHECK Amber On Indicates that an error has occurred.
      Blinking Indicates that the unit (locator) requires maintenance.
    - Off Indicates the normal state.
PSU
Figure 2-14  LED Locations on the PSU
Figure 2-14 LED Locations on the PSU
Table 2-20  PSU LEDs and Their States
Location No. Name Color State Description
1 CHECK Green On The input power is on, and power is being supplied normally.
      Blinking The power supply to this PSU is off.
    Amber On A hardware error has occurred.
The input power to this PSU is turned off in redundant operation.
      Blinking A hardware error has occurred, but this PSU is operating.
    - Off Indicates that power is not being supplied.
PCIe card slot
Figure 2-15  LED Locations of the PCIe Card Slots
Figure 2-15 LED Locations of the PCIe Card Slots
Table 2-21  PCIe Card Slot LEDs and Their States
Location No. Name Color State Description
1 POWER Green On Indicates that power is being supplied.
    - Off Indicates that power is not being supplied.
2 ATTENTION Amber On Indicates that an error has occurred.
      Blinking Indicates that the unit (locator) requires maintenance.
    - Off Indicates the normal state.
HDD/SSD
Figure 2-16  LED Locations on the HDD/SSD
Figure 2-16 LED Locations on the HDD/SSD
Table 2-22  HDD/SSD LEDs and Their States
Location No. Name Color State Description
1 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.
2 CHECK Amber On Indicates that an error has occurred.
      Blinking Indicates that the unit (locator) requires maintenance.
    - Off Indicates the normal state.

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