Contents

1. Preface
2. Chapter 1　Before Starting Maintenance Work
   1.  1.1　Warning/Caution Indications
   2.  1.2　Labels
      1. 1.2.1　Warning Labels
      2. 1.2.2　Standard Label
      3. 1.2.3　System Nameplate Label
   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.  2.1　Understanding the Names and Locations of the Units
      1. 2.1.1　Units Accessible From the Front
      2. 2.1.2　Units Accessible From the Rear
      3. 2.1.3　Internal Units
   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　Understanding the OPNL Functions
      1. 2.3.1　OPNL Display Function
      2. 2.3.2　OPNL Control Function
   4.  2.4　Understanding the LED Indications
      1. 2.4.1　OPNL LEDs
      2. 2.4.2　System Locator
      3. 2.4.3　LEDs of Each Unit
   5.  2.5　Understanding the Types of Cable
      1. 2.5.1　Types of Cable
      2. 2.5.2　Ports for Cable Connections
4. Chapter 3　Understanding the Types of Maintenance
   1.  3.1　Types of Maintenance
   2.  3.2　Types of Maintenance Applicable to the SPARC M12-2
      1. 3.2.1　Types of Maintenance for FRU Replacement (SPARC M12-2)
      2. 3.2.2　Types of Maintenance for FRU Addition (SPARC M12-2)
      3. 3.2.3　Types of Maintenance for FRU Removal (SPARC M12-2)
   3.  3.3　Types of Maintenance Applicable to the SPARC M12-2S (1BB Configuration)
      1. 3.3.1　Types of Maintenance for FRU Replacement (SPARC M12-2S in the 1BB Configuration)
      2. 3.3.2　Types of Maintenance for FRU Addition (SPARC M12-2S in the 1BB Configuration)
      3. 3.3.3　Types of Maintenance for FRU Removal (SPARC M12-2S in the 1BB Configuration)
   4.  3.4　Types of Maintenance Applicable to the SPARC M12-2S (Multiple-BB Configuration)
      1. 3.4.1　Types of Maintenance for FRU Replacement (SPARC M12-2S in a Multiple-BB Configuration)
      2. 3.4.2　Types of Maintenance for FRU Addition (SPARC M12-2S in the Multiple-BB Configuration)
      3. 3.4.3　Types of Maintenance for FRU Removal (SPARC M12-2S in the Multiple-BB Configuration)
5. Chapter 4　FRU Replacement Workflows
   1.  4.1　Active/Hot Replacement Workflows
      1. 4.1.1　Active/Hot Replacement Workflow of the XSCFU
      2. 4.1.2　Active/Hot Replacement Workflow of a PCIe Card
      3. 4.1.3　Active/Hot Replacement Workflow of the Power Supply Unit (PSU)
      4. 4.1.4　Active/Hot Replacement Workflow of the FANU
      5. 4.1.5　Active/Hot Replacement Workflow of the HDD/SSD
      6. 4.1.6　Active/Hot Replacement Workflow of the PCI Expansion Unit
   2.  4.2　Active/Cold Replacement Workflows
      1. 4.2.1　Active/Cold Replacement Workflow of the XSCFU
      2. 4.2.2　Active/Cold Replacement Workflow of a PCIe Card
      3. 4.2.3　Active/Cold Replacement Workflow of the PSU
      4. 4.2.4　Active/Cold Replacement Workflow of the FANU
      5. 4.2.5　Active/Cold Replacement Workflow of the FANBPU
      6. 4.2.6　Active/Cold Replacement Workflow of the HDD/SSD
      7. 4.2.7　Active/Cold Replacement Workflow of the HDDBPU
      8. 4.2.8　Active/Cold Replacement Workflow of the OPNL
      9. 4.2.9　Active/Cold Replacement Workflow of the CMU
      10. 4.2.10　Active/Cold Replacement Workflow of Memory
      11. 4.2.11　Active/Cold Replacement Workflow of the BPU
      12. 4.2.12　Active/Cold Replacement Workflow of the PSUBP
      13. 4.2.13　Active/Cold Replacement Workflow of the PCI Expansion Unit
      14. 4.2.14　Active/Cold Replacement Workflow of the XSCF DUAL Control Cable
      15. 4.2.15　Active/Cold Replacement Workflow of the XSCF BB Control Cable
   3.  4.3　Inactive/Hot Replacement Workflows
      1. 4.3.1　Inactive/Hot Replacement Workflow of the XSCFU
      2. 4.3.2　Inactive/Hot Replacement Workflow of a PCIe Card
      3. 4.3.3　Inactive/Hot Replacement Workflow of the PSU
      4. 4.3.4　Inactive/Hot Replacement Workflow of the FANU
      5. 4.3.5　Inactive/Hot Replacement Workflow of the HDD/SSD
      6. 4.3.6　Inactive/Hot Replacement Workflow of the PCI Expansion Unit
   4.  4.4　Inactive/Cold Replacement Workflows
      1. 4.4.1　Inactive/Cold Replacement Workflow of the XSCFU
      2. 4.4.2　Inactive/Cold Replacement Workflow of a PCIe Card
      3. 4.4.3　Inactive/Cold Replacement Workflow of the PSU
      4. 4.4.4　Inactive/Cold Replacement Workflow of the FANU
      5. 4.4.5　Inactive/Cold Replacement Workflow of the FANBPU
      6. 4.4.6　Inactive/Cold Replacement Workflow of the HDD/SSD
      7. 4.4.7　Inactive/Cold Replacement Workflow of the HDDBPU
      8. 4.4.8　Inactive/Cold Replacement Workflow of the OPNL
      9. 4.4.9　Inactive/Cold Replacement Workflow of the CMU
      10. 4.4.10　Inactive/Cold Replacement Workflow of Memory
      11. 4.4.11　Inactive/Cold Replacement Workflow of the BPU
      12. 4.4.12　Inactive/Cold Replacement Workflow of the PSUBP
      13. 4.4.13　Inactive/Cold Replacement Workflow of the Crossbar Cable
      14. 4.4.14　Inactive/Cold Replacement Workflow of the XBU
      15. 4.4.15　Inactive/Cold Replacement Workflow of the PCI Expansion Unit
      16. 4.4.16　Inactive/Cold Replacement Workflow of the XSCF DUAL Control Cable
      17. 4.4.17　Inactive/Cold Replacement Workflow of the XSCF BB Control Cable
   5.  4.5　System-Stopped/Hot Replacement Workflows
      1. 4.5.1　System-Stopped/Hot Replacement Workflow of the XSCFU
      2. 4.5.2　System-Stopped/Hot Replacement Workflow of a PCIe Card
      3. 4.5.3　System-Stopped/Hot Replacement Workflow of the PSU
      4. 4.5.4　System-Stopped/Hot Replacement Workflow of the FANU
      5. 4.5.5　System-Stopped/Hot Replacement Workflow of the HDD/SSD
      6. 4.5.6　System-Stopped/Hot Replacement Workflow of the PCI Expansion Unit
   6.  4.6　System-Stopped/Cold Replacement Workflows
      1. 4.6.1　System-Stopped/Cold Replacement Workflow of the XSCFU
      2. 4.6.2　System-Stopped/Cold Replacement Workflow of a PCIe Card
      3. 4.6.3　System-Stopped/Cold Replacement Workflow of the PSU
      4. 4.6.4　System-Stopped/Cold Replacement Workflow of the FANU
      5. 4.6.5　System-Stopped/Cold Replacement Workflow of the FANBPU
      6. 4.6.6　System-Stopped/Cold Replacement Workflow of the HDD/SSD
      7. 4.6.7　System-Stopped/Cold Replacement Workflow of the HDDBPU
      8. 4.6.8　System-Stopped/Cold Replacement Workflow of the OPNL
      9. 4.6.9　System-Stopped/Cold Replacement Workflow of the CMU
      10. 4.6.10　System-Stopped/Cold Replacement Workflow of Memory
      11. 4.6.11　System-Stopped/Cold Replacement Workflow of the BPU
      12. 4.6.12　System-Stopped/Cold Replacement Workflow of the PSUBP
      13. 4.6.13　System-Stopped/Cold Replacement Workflow of the Crossbar Cable
      14. 4.6.14　System-Stopped/Cold Replacement Workflow of the XBU
      15. 4.6.15　System-Stopped/Cold Replacement Workflow of the XSCF DUAL Control Cable
      16. 4.6.16　System-Stopped/Cold Replacement Workflow of the XSCF BB Control Cable
      17. 4.6.17　System-Stopped/Cold Replacement Workflow of the PCI Expansion Unit
6. Chapter 5　FRU Addition Workflows
   1.  5.1　Active/Hot Addition Workflows
      1. 5.1.1　Active/Hot Addition Workflow of a PCIe Card
      2. 5.1.2　Active/Hot Addition Workflow of the HDD/SSD
      3. 5.1.3　Active/Hot Addition Workflow of the PCI Expansion Unit
   2.  5.2　Active/Cold Addition Workflows
      1. 5.2.1　Active/Cold Addition Workflow of a PCIe Card
      2. 5.2.2　Active/Cold Addition Workflow of the HDD/SSD
      3. 5.2.3　Active/Cold Addition Workflow of the CMUU
      4. 5.2.4　Active/Cold Addition Workflow of Memory
      5. 5.2.5　Active/Cold Addition Workflow of the PCI Expansion Unit
      6. 5.2.6　Active/Cold Addition Workflow of the SPARC M12-2S
   3.  5.3　Inactive/Hot Addition Workflows
      1. 5.3.1　Inactive/Hot Addition Workflow of a PCIe Card
      2. 5.3.2　Inactive/Hot Addition Workflow of the HDD/SSD
      3. 5.3.3　Inactive/Hot Addition Workflow of the PCI Expansion Unit
   4.  5.4　Inactive/Cold Addition Workflows
      1. 5.4.1　Inactive/Cold Addition Workflow of a PCIe Card
      2. 5.4.2　Inactive/Cold Addition Workflow of the HDD/SSD
      3. 5.4.3　Inactive/Cold Addition Workflow of the CMUU
      4. 5.4.4　Inactive/Cold Addition Workflow of Memory
      5. 5.4.5　Inactive/Cold Addition Workflow of the PCI Expansion Unit
      6. 5.4.6　Inactive/Cold Addition Workflow of the SPARC M12-2S
   5.  5.5　System-Stopped/Hot Addition Workflows
      1. 5.5.1　System-Stopped/Hot Addition Workflow of a PCIe Card
      2. 5.5.2　System-Stopped/Hot Addition Workflow of the HDD/SSD
      3. 5.5.3　System-Stopped/Hot Addition Workflow of the PCI Expansion Unit
   6.  5.6　System-Stopped/Cold Addition Workflows
      1. 5.6.1　System-Stopped/Cold Addition Workflow of a PCIe Card
      2. 5.6.2　System-Stopped/Cold Addition Workflow of the HDD/SSD
      3. 5.6.3　System-Stopped/Cold Addition Workflow of the CMUU
      4. 5.6.4　System-Stopped/Cold Addition Workflow of Memory
      5. 5.6.5　System-Stopped/Cold Addition Workflow of the PCI Expansion Unit
      6. 5.6.6　System-Stopped/Cold Addition Workflow of the SPARC M12-2S
7. Chapter 6　FRU Removal Workflows
   1.  6.1　Active/Hot Removal Workflows
      1. 6.1.1　Active/Hot Removal Workflow of a PCIe Card
      2. 6.1.2　Active/Hot Removal Workflow of the HDD/SSD
      3. 6.1.3　Active/Hot Removal Workflow of the PCI Expansion Unit
   2.  6.2　Active/Cold Removal Workflows
      1. 6.2.1　Active/Cold Removal Workflow of a PCIe Card
      2. 6.2.2　Active/Cold Removal Workflow of the HDD/SSD
      3. 6.2.3　Active/Cold Removal Workflow of the CMUU
      4. 6.2.4　Active/Cold Removal Workflow of Memory
      5. 6.2.5　Active/Cold Removal Workflow of the PCI Expansion Unit
      6. 6.2.6　Active/Cold Removal Workflow of the SPARC M12-2S
   3.  6.3　Inactive/Hot Removal Workflows
      1. 6.3.1　Inactive/Hot Removal Workflow of a PCIe Card
      2. 6.3.2　Inactive/Hot Removal Workflow of the HDD/SSD
      3. 6.3.3　Inactive/Hot Removal Workflow of the PCI Expansion Unit
   4.  6.4　Inactive/Cold Removal Workflows
      1. 6.4.1　Inactive/Cold Removal Workflow of a PCIe Card
      2. 6.4.2　Inactive/Cold Removal Workflow of the HDD/SSD
      3. 6.4.3　Inactive/Cold Removal Workflow of the CMUU
      4. 6.4.4　Inactive/Cold Removal Workflow of Memory
      5. 6.4.5　Inactive/Cold Removal Workflow of the PCI Expansion Unit
      6. 6.4.6　Inactive/Cold Removal Workflow of the SPARC M12-2S
   5.  6.5　System-Stopped/Hot Removal Workflows
      1. 6.5.1　System-Stopped/Hot Removal Workflow of a PCIe Card
      2. 6.5.2　System-Stopped/Hot Removal Workflow of the HDD/SSD
      3. 6.5.3　System-Stopped/Hot Removal Workflow of the PCI Expansion Unit
   6.  6.6　System-Stopped/Cold Removal Workflows
      1. 6.6.1　System-Stopped/Cold Removal Workflow of a PCIe Card
      2. 6.6.2　System-Stopped/Cold Removal Workflow of the HDD/SSD
      3. 6.6.3　System-Stopped/Cold Removal Workflow of the CMUU
      4. 6.6.4　System-Stopped/Cold Removal Workflow of Memory
      5. 6.6.5　System-Stopped/Cold Removal Workflow of the PCI Expansion Unit
      6. 6.6.6　System-Stopped/Cold Removal Workflow of the SPARC M12-2S
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.  8.1　Checking the System Configuration
      1. 8.1.1　Checking Logical Domain Configuration Information
      2. 8.1.2　Checking Hardware
      3. 8.1.3　Checking the XCP Firmware Version
      4. 8.1.4　Checking the Software Version
      5. 8.1.5　Checking the Operation Status of Physical Partitions
      6. 8.1.6　Checking FRU Information
   2.  8.2　Troubleshooting
      1. 8.2.1　Confirming Whether There is a Fault
      2. 8.2.2　Identifying a Fault
      3. 8.2.3　Gathering XSCF Log Information
10. Chapter 9　Releasing FRUs From the System
    1.  9.1　Saving Setting Information
       1. 9.1.1　Saving Logical Domain Configuration Information
       2. 9.1.2　Saving XSCF Settings Information
    2.  9.2　Checking the Operation Status and Resource Usage Status of Oracle Solaris
       1. 9.2.1　Checking the Operation Status of Physical Partitions and Logical Domains
       2. 9.2.2　Checking the Assignment Status of I/O Devices
       3. 9.2.3　Checking the Usage of the HDD/SSD
    3.  9.3　Releasing I/O Resources From a Logical Domain
       1. 9.3.1　Dynamically Releasing Virtual I/O From a Logical Domain
       2. 9.3.2　Dynamically Releasing the SR-IOV Virtual Function From a Logical Domain
       3. 9.3.3　Dynamically Releasing the PCIe Endpoint From a Logical Domain
       4. 9.3.4　Dynamically Releasing the Root Complex From a Logical Domain
       5. 9.3.5　Statically Releasing the SR-IOV Virtual Function From a Logical Domain
       6. 9.3.6　Statically Releasing the PCIe Endpoint From a Logical Domain
       7. 9.3.7　Statically Releasing the Root Complex From a Logical Domain
    4.  9.4　Enabling the Removal of Hardware
       1. 9.4.1　Dynamically Releasing a PCIe Card From a Logical Domain
       2. 9.4.2　Dynamically Releasing the HDD/SSD From a Logical Domain
       3. 9.4.3　Dynamically Releasing the SPARC M12-2S From the Physical Partition
    5.  9.5　Stopping the System
       1. 9.5.1　Stopping a Specific Physical Partition
       2. 9.5.2　Stopping All Physical Partitions
    6.  9.6　Releasing FRUs From the System
       1. 9.6.1　Releasing the SPARC M12-2S From the Building Block Configuration
       2. 9.6.2　Releasing the FANU
       3. 9.6.3　Releasing the PSU
       4. 9.6.4　Releasing the XSCFU
    7.  9.7　Removing the SPARC M12-2S
    8.  9.8　Accessing a FRU
       1. 9.8.1　Lowering the Cable Support
       2. 9.8.2　Removing the Power Cords
       3. 9.8.3　Removing the Front Cover
11. Chapter 10　Setting Up the System
    1.  10.1　Preparing Hardware
       1. 10.1.1　Installing a Power Cord
       2. 10.1.2　Securing the Cable Support
       3. 10.1.3　Installing the Front Cover
    2.  10.2　Restoring Setting Information
       1. 10.2.1　Restoring the Logical Domain System Configuration
       2. 10.2.2　Restoring XSCF Settings Information
    3.  10.3　Adding the SPARC M12-2S to a Building Block Configuration
    4.  10.4　Incorporating a FRU Into the System
       1. 10.4.1　Incorporating the SPARC M12-2S Into a Building Block Configuration
       2. 10.4.2　Incorporating the FANU
       3. 10.4.3　Incorporating the PSU
       4. 10.4.4　Incorporating the XSCFU
    5.  10.5　Diagnosing a Replacement FRU
       1. 10.5.1　Diagnosing the SPARC M12 Hardware
       2. 10.5.2　Diagnosing the XBU and Crossbar Cable
       3. 10.5.3　Checking the FRU Status After Maintenance
    6.  10.6　Incorporating the SPARC M12-2S or an I/O Device Into the PPAR
       1. 10.6.1　Incorporating the SPARC M12-2S Into the Physical Partition Using PPAR DR
       2. 10.6.2　Incorporating an I/O Device Into the Physical Partition by Using the Hot Plug Function
    7.  10.7　Incorporating I/O Resources Into a Logical Domain
       1. 10.7.1　Incorporating the Root Complex Into the Control Domain or Root Domain
       2. 10.7.2　Incorporating the Root Complex Into the Stopped Root Domain
       3. 10.7.3　Incorporating the PCIe Endpoint Into the Logical Domain
       4. 10.7.4　Incorporating the SR-IOV Virtual Function
       5. 10.7.5　Incorporating Virtual I/O Devices Into a Logical Domain
    8.  10.8　Powering on a Physical Partition
    9.  10.9　Starting the System
       1. 10.9.1　Starting the System With an XSCF Command
       2. 10.9.2　Starting the System From the OPNL
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.  11.5　Switching an SD Card
       1. 11.5.1　Removing an SD Card
       2. 11.5.2　Installing 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.  12.3　Removing a PCIe Card
       1. 12.3.1　Enabling the Removal of a PCIe Card
       2. 12.3.2　Removing a PCIe Card or PCIe Card Filler
    4.  12.4　Installing a PCIe Card
       1. 12.4.1　Installing a PCIe Card or PCIe Card Filler
       2. 12.4.2　Incorporating a PCIe Card Into the System
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.  14.3　Removing a FANU or the FANBPU
       1. 14.3.1　Removing a FANU
       2. 14.3.2　Removing the FANBPU
    4.  14.4　Installing a FANU or the FANBPU
       1. 14.4.1　Installing the FANBPU
       2. 14.4.2　Installing a FANU
16. Chapter 15　Maintaining Internal Storage
    1.  15.1　Locations of HDDs/SSDs
    2.  15.2　Before Maintenance on an HDD/SSD
    3.  15.3　Removing an HDD/SSD or Filler Unit
       1. 15.3.1　Removing an HDD/SSD
       2. 15.3.2　Removing a Filler Unit
    4.  15.4　Installing an HDD/SSD or Filler Unit
       1. 15.4.1　Installing an HDD/SSD
       2. 15.4.2　Installing a 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.  16.3　Removing the HDDBPU or OPNL
       1. 16.3.1　Enabling the Removal of the HDDBPU or OPNL
       2. 16.3.2　Removing the HDDBPU
       3. 16.3.3　Removing the OPNL
    4.  16.4　Installing the HDDBPU or OPNL
       1. 16.4.1　Installing the OPNL
       2. 16.4.2　Installing the HDDBPU in the Server
       3. 16.4.3　Restoring the Server
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.  17.4　Removing the CMU or Memory
       1. 17.4.1　Enabling the Removal of the CMU
       2. 17.4.2　Removing the CMU
       3. 17.4.3　Removing Memory
    5.  17.5　Installing the CMU and Memory
       1. 17.5.1　Installing Memory
       2. 17.5.2　Installing the CMU
       3. 17.5.3　Restoring the Server
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.  18.4　Removing the BPU and PSUBP
       1. 18.4.1　Enabling the Removal of the BPU
       2. 18.4.2　Removing the BPU
       3. 18.4.3　Removing the PSUBP From the BPU
    5.  18.5　Installing the BPU and PSUBP
       1. 18.5.1　Installing the PSUBP in the BPU
       2. 18.5.2　Installing the BPU
       3. 18.5.3　Restoring the Server
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.  B.1　Serial Port
       1. B.1.1　Wire Connection Chart for Serial Cables
    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