Oracle SPARC T8-2 Service Manual
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Oracle SPARC T8-2 Service Manual

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SPARC T8-2 Server Service Manual
Part No: E80511-04
June 2019

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Summary of Contents for Oracle SPARC T8-2

  • Page 1 SPARC T8-2 Server Service Manual Part No: E80511-04 June 2019...
  • Page 3 Oracle. Oracle Corporation and its affiliates will not be responsible for any loss, costs, or damages incurred due to your access to or use of third-party content, products, or services, except as set forth in an applicable agreement between you and Oracle.
  • Page 4 Oracle Corporation et ses affiliés déclinent toute responsabilité ou garantie expresse quant aux contenus, produits ou services émanant de tiers, sauf mention contraire stipulée dans un contrat entre vous et Oracle. En aucun cas, Oracle Corporation et ses affiliés ne sauraient être tenus pour responsables des pertes subies, des coûts occasionnés ou des dommages causés par l'accès à...

  • Page 5: Table Of Contents

    Server Block Diagram .................. 23 Detecting and Managing Faults ................  27 Checking for Faults .................. 27 Related Information ................ 28 ▼ Log In to Oracle ILOM (Service) ............ 28 ▼ Identify Faulted Components .............. 29 ▼ Identify Disabled Components ............ 31 Component Names Displayed by Diagnostic Software .........  32 Interpreting LEDs .................. 33 Front Panel Controls and LEDs ...............
  • Page 6 Attaching Devices During Service .............. 61 Servicing Drives .................... 63 Drive LEDs .................... 64 ▼ Determine Which Drive Is Faulty ...............  65 ▼ Remove a Drive .................. 65 ▼ Remove a Drive Filler ................ 69 ▼ Install a Drive .................. 70 SPARC T8-2 Server Service Manual • June 2019...
  • Page 7 Memory Riser and DIMM FRU Names ............. 91 ▼ Add Memory to the Server ................  93 Locating and Replacing a Faulty DIMM ............ 94 ▼ Locate a Faulty DIMM (Oracle ILOM) .......... 94 ▼ Locate a Faulty DIMM (LEDs) ............ 95 ▼ Replace a Faulty DIMM .............. 97 ▼...
  • Page 8 ▼ Reactivate RAID Volumes ...............  155 ▼ Verify the Motherboard ................ 158 Servicing the Drive Backplane ................  159 ▼ Remove the Drive Backplane .............. 159 ▼ Install the Drive Backplane .............. 160 ▼ Verify the Drive Backplane .............. 163 SPARC T8-2 Server Service Manual • June 2019...
  • Page 9 ▼ Replace the Top Cover ................ 172 ▼ Return the Server to the Normal Operating Position ........ 173 ▼ Attach Power Cords ................ 174 ▼ Power On the Server (Oracle ILOM) ............ 174 ▼ Power On the Server (System Power Button) .......... 175 Glossary ...................... 177 Index ........................  183...
  • Page 10 SPARC T8-2 Server Service Manual • June 2019...

  • Page 11: Using This Documentation

    Product Documentation Library Documentation and resources for this product and related products are available at http://www. oracle.com/goto/t8-2/docs. Feedback Provide feedback about this documentation at http://www.oracle.com/goto/docfeedback. Using This Documentation...
  • Page 12 SPARC T8-2 Server Service Manual • June 2019...

  • Page 13: Identifying Components

    These topics identify key components of the server, including major boards and internal system cables, as well as front and rear panel features. For system overview information, see “Understanding the Server” in SPARC T8-2 Server Installation Guide. “Front Panel Components (Service)” on page 13 ■...

  • Page 14: Front Panel Components (Service)

    HDD 1 “Servicing Drives” on page 63 HDD 0 DB-15 video connector “VGA Port” in SPARC T8-2 Server Installatio Two USB 2.0 connectors “USB Ports” in SPARC T8-2 Server Installatio Serial number SPARC T8-2 Server Service Manual • June 2019...

  • Page 15: Rear Panel Components (Service)

    Rear Panel Components (Service) Rear Panel Components (Service) Description Links Power supply 0 status indicator LEDs “Servicing Power Supplies” on page 83 Power supply 0 AC inlet Power supply 1 status indicator LEDs “Servicing Power Supplies” on page 83 Power supply 1 AC inlet Server status LEDs “Rear Panel Controls and LEDs”...

  • Page 16: Server Top View

    “Internal Component Locations” on page 17 ■ “Power Distribution and Fan Module Component Locations” on page 22 ■ Server Top View The following figure shows a top view of the server with the top cover removed. SPARC T8-2 Server Service Manual • June 2019...

  • Page 17: Internal Component Locations

    Internal Component Locations Internal Component Locations The following figures identify the replaceable component locations with the top cover removed. Component Oracle ILOM Target Links SP board module “Servicing the SPM” on page 129 /SYS/MB/SPM PCIe card (in slot 1) “Servicing PCIe /SYS/MB/PCIE1 Cards”...
  • Page 18 Fan modules As viewed from front of server: “Servicing Fan Modules” on page 75 /SYS/FANBD/F0 (left front) /SYS/FANBD/F1 (center) /SYS/FANBD/F2 (right) Fan board “Servicing the Fan /SYS/FANBD Board” on page 137 Air baffle SPARC T8-2 Server Service Manual • June 2019...

  • Page 19: Motherboard Component Locations

    Motherboard Component Locations Component Oracle ILOM Target Links Battery “Servicing the /SYS/MB/BAT Battery” on page 111 Processor modules and heat sinks “Servicing the /SYS/MB/CM0 (these are only replaceable by Motherboard” on page 147 replacing the motherboard) /SYS/MB/CM1 Motherboard “Servicing the /SYS/MB Motherboard”...
  • Page 20 /SYS/MB/CMn/CMP/MRn DIMMs” on page 89 DIMMs “Servicing Memory Risers and /SYS/MB/CMn/CMP/MRn/BOBn/CHn/DIMM DIMMs” on page 89 Battery “Servicing the Battery” on page 111 /SYS/MB/BAT eUSB “Servicing the eUSB /SYS/MB/EUSB Drive” on page 115 SPARC T8-2 Server Service Manual • June 2019...

  • Page 21: I/O Component Locations

    I/O Component Locations I/O Component Locations Component Oracle ILOM Target LInks Light pipe assembly “Servicing the Drive Backplane” on page 159 Drives “Servicing /SYS/DBP/HDD0 (bottom) Drives” on page 63 /SYS/DBP/HDD1 /SYS/DBP/HDD2 /SYS/DBP/HDD3 /SYS/DBP/HDD4 Identifying Components...

  • Page 22: Power Distribution And Fan Module Component Locations

    “Servicing the Drive /SYS/DBP Backplane” on page 159 Power Distribution and Fan Module Component Locations Component Oracle ILOM Target Links Power supplies “Servicing Power /SYS/PS0 (outer) Supplies” on page 83 /SYS/PS1 (inner) SPARC T8-2 Server Service Manual • June 2019...

  • Page 23: Server Block Diagram

    Server Block Diagram Component Oracle ILOM Target Links PS backplane and cover “Servicing the PS /SYS/PDB Backplane” on page 165 Fan board “Servicing the Fan /SYS/FANBD Board” on page 137 Fan modules “Servicing Fan /SYS/FANBD/F0 Modules” on page 75 /SYS/FANBD/F1...
  • Page 24 Server Block Diagram SPARC T8-2 Server Service Manual • June 2019...
  • Page 25 Server Block Diagram Related Information “Component Service Categories” on page 48 ■ “Internal Component Locations” on page 17 ■ “Motherboard Component Locations” on page 19 ■ “I/O Component Locations” on page 21 ■ “Power Distribution and Fan Module Component Locations” on page 22 ■...
  • Page 26 SPARC T8-2 Server Service Manual • June 2019...

  • Page 27: Detecting And Managing Faults

    Use these tools to identify components that require service. Step Description Links “Log In to Oracle ILOM (Service)” on page 28 Run the fmadm faulty command to display information about components “Identify Faulted Components” on page 29 that require service.

  • Page 28: Related Information

    At the terminal prompt, type: ssh root@SP-IP-address Password: password Oracle (R) Integrated Lights Out Manager Version 4.0.x Copyright (c) 2017, Oracle and/or its affiliates, Inc. All rights reserved. -> Related Information “Identify Faulted Components” on page 29 ■ “Identify Disabled Components” on page 31 ■...

  • Page 29: Identify Faulted Components

    Identify Faulted Components The fmadm faulty command displays the list of faults detected by PSH (Predictive Self Healing). You can run this command from the host or through the Oracle ILOM fault management shell. From the Oracle ILOM prompt, start the fault management shell and type fmadm faulty.
  • Page 30 Obtain the message ID from console output (SPT-8000-PX in the example above). Go to https://support.oracle.com, and search on the message ID in the Knowledge tab, or type the URL from the Action field into a browser. Follow the suggested actions to repair the fault.

  • Page 31: Identify Disabled Components

    Identify Disabled Components Identify Disabled Components You can run the show disabled command from the Oracle ILOM prompt to identify components that have been disabled either intentionally, by a user, or automatically, because of a fault. At the Oracle ILOM prompt, type: ->...

  • Page 32: Component Names Displayed By Diagnostic Software

    /SYS/FANBD/F0 (left) /SYS/FANBD/F1 (center) /SYS/FANBD/F2 (right) Memory risers “Servicing Memory Risers and /SYS/MB/CM0/CMP/MR0 DIMMs” on page 89 /SYS/MB/CM0/CMP/MR1 /SYS/MB/CM0/CMP/MR2 /SYS/MB/CM0/CMP/MR3 /SYS/MB/CM1/CMP/MR0 /SYS/MB/CM1/CMP/MR1 /SYS/MB/CM1/CMP/MR2 /SYS/MB/CM1/CMP/MR3 Motherboard “Servicing the /SYS/MB Motherboard” on page 147 SPARC T8-2 Server Service Manual • June 2019...

  • Page 33: Interpreting Leds

    “Servicing the PS /SYS/PDB Backplane” on page 165 “Servicing the SPM” on page 129 /SYS/MB/SPM Related Information “Log In to Oracle ILOM (Service)” on page 28 ■ “Identify Faulted Components” on page 29 ■ “Identify Disabled Components” on page 31 ■...

  • Page 34: Front Panel Controls And Leds

    “Identify Faulted Components” on page Required) LED Under some fault conditions, individual component fault LEDs are lit in addition to the (amber) Service Action Required LED. System OK Indicates these conditions: Indicator (green) SPARC T8-2 Server Service Manual • June 2019...
  • Page 35 ■ Steady on – SP is running in its normal operating state. No service actions are required. ■ Slow Blink – SP is initializing the Oracle ILOM firmware. Fan Module Fault Indicates these conditions: LED (amber) ■...

  • Page 36: Rear Panel Controls And Leds

    NET MGT Port Speed LED ■ Steady On – A link is established. (green on right) ■ Blinking – A link is established and there is activity on the port. Indicates these conditions: SPARC T8-2 Server Service Manual • June 2019...

  • Page 37: Performing Advanced Troubleshooting

    27, use any of the following methods to diagnose faults on the server. Description Links Generate and examine diagnostic information. “Check the Message Buffer” on page 38 Examine log files for additional information about the “View Log Files (Oracle Solaris)” on page 38 server. Detecting and Managing Faults...

  • Page 38: Check The Message Buffer

    The error logging daemon, syslogd, automatically records various system warnings, errors, and faults in message files. These messages can alert you to system problems such as a device that is about to fail. SPARC T8-2 Server Service Manual • June 2019...

  • Page 39: View Log Files (Oracle Ilom)

    To view all logged messages, type: # more /var/adm/messages* Related Information “Check the Message Buffer” on page 38 ■ “View Log Files (Oracle Solaris)” on page 38 ■ “POST Overview” on page 40 ■ View Log Files (Oracle ILOM) View the event log.

  • Page 40: Post Overview

    You can also set other Oracle ILOM properties to control various other aspects of POST operations. For example, you can specify the events that cause POST to run, the level of testing POST performs, and the amount of diagnostic information POST displays.
  • Page 41 Configure POST For possible values for the default_level parameter, type: -> help /HOST/diag /HOST/diag : Manage Host Power On Self Test Diagnostics Targets: Properties: default_level : Diag level in the default cause (no error or hw change) default_level : Possible values = off, min, max default_level : User role required for set = r default_verbosity : Diag verbosity in the default cause (no error or hw change) default_verbosity : Possible values = none, min, normal, max...

  • Page 42: Oracle Ilom Properties That Affect Post Behavior

    Oracle ILOM Properties That Affect POST Behavior There are a number of Oracle ILOM commands that you can use to perform host diagnostic tests. For details about using these commands, refer to the chapter that describes configuring host server management actions in the Oracle ILOM Administrator's Guide for Configuration and Maintenance Firmware Release 4.0.x.

  • Page 43: Clear A Fault Manually

    Clear a Fault Manually Related Information “POST Overview” on page 40 ■ “Configure POST” on page 40 ■ Clear a Fault Manually When the server detects faults, the faults are logged and displayed on the console. In most cases, after the faulty component is replaced the fault condition is repaired automatically. In cases where the fault condition is not automatically cleared, you must clear the fault manually.
  • Page 44 Clear the fault in the Oracle Enterprise Manager Ops Center software, if applicable. Clearing a fault with the fmadm aquit command does not clear that fault in the Oracle Enterprise Manager Ops Center software. You must manually clear the fault or incident. For...

  • Page 45: Preparing For Service

    Preparing for Service These topics explain how to prepare the server for servicing. Use only SPARC T8 components in SPARC T8 servers. Note - Step Description Links Review safety and handling information. “Safety Information” on page 45 Gather the tools needed for service. “Tools Needed For Service”...

  • Page 46: Safety Symbols

    Antistatic Wrist Strap Use Wear an antistatic wrist strap and use an antistatic mat when handling components such as drive assemblies, circuit boards, or PCIe cards. When servicing or removing server components, SPARC T8-2 Server Service Manual • June 2019...

  • Page 47: Antistatic Mat

    Tools Needed For Service attach an antistatic strap to your wrist and then to a metal area on the chassis. Following this practice equalizes the electrical potentials between you and the server. An antistatic wrist strap is no longer included in the accessory kit for this server. Note - However, antistatic wrist straps are still included with options.

  • Page 48: Component Service Categories

    The following table identifies the components in each category. Component service Component Service information Notes Category Hot-service, replaceable by Drive “Servicing Drives” on page 63 Drive must be offline. customer SPARC T8-2 Server Service Manual • June 2019...

  • Page 49: Find The Server Serial Number

    Find the Server Serial Number Component service Component Service information Notes Category Drive filler “Servicing Drives” on page 63 Needed to preserve proper interior air flow. Power supply “Servicing Power Supplies” on page 83 If two power supplies are in use.

  • Page 50: Locate The Server

    After locating the server with the blinking System Locate indicator, turn it off by pressing the Locate button with a stylus. Alternatively, you can type an Oracle ILOM command to turn off the System Locate indicator. -> set /System locator_indicator=off Related Information “Front Panel Components (Service)”...

  • Page 51: Removing Power From The Server

    Save any open files and quit all running programs. Refer to your application documentation for specific information on these processes. Shut down all logical domains. Refer to Oracle Solaris system administration and Oracle VM Server for SPARC documentation for additional information. Shut down the Oracle Solaris OS.

  • Page 52: Power Off The Server (Oracle Ilom)

    Note - Administration. Prepare to power off the server. “Prepare to Power Off the Server” on page Switch from the system console to the Oracle ILOM prompt by typing the #. (Hash-Dot) key sequence. Power off the server. -> stop /System...

  • Page 53: Power Off The Server (Server Power Button - Graceful)

    You might need to use a pointed object, such as a pen or pencil. Related Information “Prepare to Power Off the Server” on page 51 ■ “Power Off the Server (Oracle ILOM)” on page 52 ■ “Power Off the Server (Emergency Shutdown)” on page 53 ■...

  • Page 54: Disconnect Power Cords

    Because 3.3V standby power is always present in the server, you must unplug the Caution - power cords before accessing any cold-serviceable components. Related Information “Power Off the Server (Oracle ILOM)” on page 52 ■ “Power Off the Server (Server Power Button - Graceful)” on page 53 ■...

  • Page 55: Prevent Esd Damage

    Prevent ESD Damage Prevent ESD Damage Many components housed within the chassis can be damaged by ESD. To protect these components from damage, perform the following steps before opening the chassis for service. Prepare an antistatic surface to set parts on during the removal or installation process.
  • Page 56 Squeeze the green slide release latches to release the slide rails. While squeezing the slide release latches, slowly pull the server forward until the slide rails latch. Release the CMA. “Release the CMA” on page SPARC T8-2 Server Service Manual • June 2019...

  • Page 57: Release The Cma

    Release the CMA Related Information “Release the CMA” on page 57 ■ “Remove the Server From the Rack” on page 59 ■ Release the CMA For some service procedures, such as replacing a power supply, if you are using a CMA, you might need to release the CMA to gain access to the rear of the chassis.
  • Page 58 Related Information “Extend the Server to the Service Position” on page 55 ■ “Remove the Server From the Rack” on page 59 ■ “Returning the Server to Operation” on page 171 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 59: Remove The Server From The Rack

    Remove the Server From the Rack Remove the Server From the Rack You must remove the server from the rack to remove or install these components: Motherboard ■ PS backplane ■ Drive backplane ■ The server chassis is heavy. To avoid personal injury, use two people to remove the Caution - server from the rack.

  • Page 60: Remove The Top Cover

    A metal air baffle is attached to the rear inside surface of the top cover. When you remove the top cover, lift it carefully so that the air baffle does not catch on anything inside the server. Service components as necessary. SPARC T8-2 Server Service Manual • June 2019...

  • Page 61: Attaching Devices During Service

    SPM to share one of the sever's four Ethernet ports instead. The SPM uses only the configured Ethernet port. If you plan to access the Oracle ILOM CLI through the SER MGT port, connect a serial null ■ modem cable to the RJ-45 serial port labeled SER MGT.
  • Page 62 SPARC T8-2 Server Service Manual • June 2019...

  • Page 63: Servicing Drives

    Servicing Drives The server provides six 2.5-inch drive bays, accessible through the front panel. See “Front Panel Components (Service)” on page 13. Drives can be removed and installed while the server is running. This feature, referred to as being hot-serviceable, depends on how the drives are configured.

  • Page 64: Drive Leds

    See “Front Panel Components (Service)” on page 13 “Rear Panel Components (Service)” on page Related Information “Front Panel Components (Service)” on page 13 ■ “Rear Panel Components (Service)” on page 15 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 65: Determine Which Drive Is Faulty

    Determine Which Drive Is Faulty “Remove a Drive” on page 65 ■ “Install a Drive” on page 70 ■ “Remove a Drive Filler” on page 69 ■ “Install a Drive Filler” on page 72 ■ “Verify a Drive” on page 73 ■...
  • Page 66 Take the drive offline. For a standard drive: ■ At the Oracle Solaris prompt, list all drives in the device tree, including drives that are not configured. # cfgadm -al This command lists dynamically reconfigurable hardware resources and shows their operational status.
  • Page 67 Remove a Drive Replace c0:dsk/c1t1d0 with the drive name that applies to your situation. Verify that the drive's blue Ready to Remove LED is lit. For an NVMe Drive: ■ Determine the name of the NVMe drive to be removed. # hotplug list -lc Locate the name of the drive, such as /SYS/DBP/NVME0 in this example.
  • Page 68 Install a replacement drive or a drive filler. “Install a Drive” on page 70 “Install a Drive Filler” on page Related Information “Install a Drive” on page 70 ■ “Remove a Drive Filler” on page 69 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 69: Remove A Drive Filler

    Remove a Drive Filler “Install a Drive Filler” on page 72 ■ “Verify a Drive” on page 73 ■ Remove a Drive Filler This is a hot-service procedure that can be performed by a customer while the server is running. Take the necessary ESD precautions.

  • Page 70: Install A Drive

    Drives are physically addressed according to the slot in which they are installed. Take the necessary ESD precautions. “Prevent ESD Damage” on page Fully open the release lever on the drive. SPARC T8-2 Server Service Manual • June 2019...
  • Page 71 Return the drive to operation by doing one of the following: If you cold-serviced the drive, restore power to the server. ■ “Power On the Server (Oracle ILOM)” on page 174 “Power On the Server (System Power Button)” on page 175.

  • Page 72: Install A Drive Filler

    “Install a Drive Filler” on page 72 ■ “Verify a Drive” on page 73 ■ Install a Drive Filler Fully open the release lever on the drive filler. Install the drive by completing the following tasks. SPARC T8-2 Server Service Manual • June 2019...

  • Page 73: Verify A Drive

    OS. Depending on the nature of the replaced drive, you might need to perform administrative tasks to reinstall software before the server can boot. Refer to the Oracle Solaris OS administration documentation for more information. At the Oracle Solaris prompt, list all drives in the device tree, including any drives that are not configured.
  • Page 74 Verify that the blue Ready to Remove LED is no longer lit on the drive that you installed. “Determine Which Drive Is Faulty” on page At the Oracle Solaris prompt, list all drives in the device tree, including any drives that are not configured. # cfgadm -al The replacement drive is now listed as configured, as shown in the following example.

  • Page 75: Servicing Fan Modules

    Servicing Fan Modules The six fan modules in the server are located at the front of the chassis. See “Identifying Components” on page 13. You can access the fan modules without removing the server cover. You might need to extend the server from the rack to access the fan modules. Each fan module is an integrated, hot-serviceable component.

  • Page 76: Fan Module Leds

    When the LED is off, the server is powered on and the fan module is functioning correctly. Related Information “Determine Which Fan Module Is Faulty” on page 77 ■ “Detecting and Managing Faults” on page 27 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 77: Determine Which Fan Module Is Faulty

    Determine Which Fan Module Is Faulty Determine Which Fan Module Is Faulty Check to see if any of the following LEDs are lit when a fan module fault is detected. Service Action Required LEDs on the front and rear panels. ■...
  • Page 78 When changing fan modules, you can only remove or replace the fan modules. Do Caution - not service any other components in the fan compartment unless the server is shut down and the power cords are removed. Install a new fan module. SPARC T8-2 Server Service Manual • June 2019...

  • Page 79: Install A Fan Module

    Install a Fan Module “Install a Fan Module” on page Related Information “Extend the Server to the Service Position” on page 55 ■ “Install a Fan Module” on page 79 ■ Install a Fan Module This is a hot-service procedure that can be performed by a customer while the server is running. To ensure proper cooling, ensure that you install the replacement fan module in the Caution - same slot from which the faulty fan module was removed.
  • Page 80 Apply firm pressure to fully seat the fan module. You hear a click when the fan module is properly seated. Return the server to the normal operating position. “Return the Server to the Normal Operating Position” on page 173. SPARC T8-2 Server Service Manual • June 2019...

  • Page 81: Verify A Fan Module

    Verify that the Service Required LED on the replaced fan module is not lit. “Fan Module LEDs” on page At the Oracle ILOM prompt, start the fault management shell. -> start /SP/faultmgmt/shell Are you sure you want to start /SP/faultmgmt/shell (y/n)? y  ...
  • Page 82 SPARC T8-2 Server Service Manual • June 2019...

  • Page 83: Servicing Power Supplies

    For information about power configuration policies, refer to Servers Administration and the Oracle ILOM documentation. These topics describe how to service power supply modules. “Power Supply LEDs” on page 83 ■...
  • Page 84 “Front Panel Components (Service)” on page 13 “Rear Panel Components (Service)” on page Related Information “Determine Which Power Supply Is Faulty” on page 85 ■ “Verify a Power Supply” on page 88 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 85: Determine Which Power Supply Is Faulty

    Determine Which Power Supply Is Faulty Determine Which Power Supply Is Faulty Check if the following LEDs are lit when a power supply fault is detected. Service Required LEDs on the front and rear panels. ■ Rear PS Fault LED on the front panel. ■...

  • Page 86: Install A Power Supply

    “Determine Which Power Supply Is Faulty” on page 85 ■ “Install a Power Supply” on page 86 ■ Install a Power Supply This is a hot-service procedure that can be performed by a customer while the server is running. SPARC T8-2 Server Service Manual • June 2019...
  • Page 87 Install a Power Supply If necessary, release the cable management arm to access the power supplies. “Release the CMA” on page Do not allow the CMA to hang unsupported while it is unattached. Align the power supply with the empty power supply chassis bay. Slide the power supply into the bay until it is fully seated.

  • Page 88: Verify A Power Supply

    If none of the LEDs are illuminated, the power supply has been replaced successfully. ■ Related Information “Determine Which Power Supply Is Faulty” on page 85 ■ “Front Panel Components (Service)” on page 13 ■ “Rear Panel Components (Service)” on page 15 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 89: Servicing Memory Risers And Dimms

    Servicing Memory Risers and DIMMs These topics explain how to remove and install memory risers and DIMMs in the server. “Memory Riser and DIMM Configuration” on page 89 ■ “Identifying DIMMs” on page 90 ■ “Memory Riser and DIMM FRU Names” on page 91 ■...

  • Page 90: Identifying Dimms

    Use these labels to identify the DIMMs installed in the server, to verify that any replacement DIMMs are compatible, or to confirm that upgrade DIMMs may be installed in a supported configuration. SPARC T8-2 Server Service Manual • June 2019...

  • Page 91: Memory Riser And Dimm Fru Names

    Memory Riser and DIMM FRU Names The following DIMMs are supported: DIMM Capacity DRAM Density Rank Classification Label 16 Gbyte 4 Gbit Dual-rank x4 2Rx4 32 Gbyte 4 Gbit Quad-rank x4 4Rx4 32 Gbyte 8 Gbit Dual-rank x4 2Rx4 64 Gbyte 8 Gbit Quad-rank x4 4Rx4...
  • Page 92 CM0/MR2 /SYS/MB/CM0/CMP/MR2 (riser) Black /SYS/MB/CM0/CMP/MR2/BOB0/CH0/DIMM White /SYS/MB/CM0/CMP/MR2/BOB0/CH1/DIMM Black /SYS/MB/CM0/CMP/MR2/BOB1/CH0/DIMM White /SYS/MB/CM0/CMP/MR2/BOB1/CH1/DIMM CM0/MR3 /SYS/MB/CM0/CMP/MR3 (riser)   Black /SYS/MB/CM0/CMP/MR3/BOB0/CH0/DIMM White /SYS/MB/CM0/CMP/MR3/BOB0/CH1/DIMM Black /SYS/MB/CM0/CMP/MR3/BOB1/CH0/DIMM White /SYS/MB/CM0/CMP/MR3/BOB1/CH1/DIMM CM1/MR0 /SYS/MB/CM1/CMP/MR0 (riser)   Black /SYS/MB/CM1/CMP/MR0/BOB0/CH0/DIMM White /SYS/MB/CM1/CMP/MR0/BOB0/CH1/DIMM Black SPARC T8-2 Server Service Manual • June 2019...

  • Page 93: Add Memory To The Server

    Add Memory to the Server Memory Memory Riser or DIMM FRU Name Ejector Riser Label Color White /SYS/MB/CM1/CMP/MR0/BOB1/CH0/DIMM /SYS/MB/CM1/CMP/MR0/BOB1/CH1/DIMM CM1/MR1 /SYS/MB/CM1/CMP/MR1 (riser)   Black /SYS/MB/CM1/CMP/MR1/BOB0/CH0/DIMM White /SYS/MB/CM1/CMP/MR1/BOB0/CH1/DIMM Black /SYS/MB/CM1/CMP/MR1/BOB1/CH0/DIMM White /SYS/MB/CM1/CMP/MR1/BOB1/CH1/DIMM CM1/MR2 /SYS/MB/CM1/CMP/MR2 (riser)   Black /SYS/MB/CM1/CMP/MR2/BOB0/CH0/DIMM White /SYS/MB/CM1/CMP/MR2/BOB0/CH1/DIMM Black /SYS/MB/CM1/CMP/MR2/BOB1/CH0/DIMM White /SYS/MB/CM1/CMP/MR2/BOB1/CH1/DIMM...

  • Page 94: Locating And Replacing A Faulty Dimm

    “Server Top View” on page After locating and removing the faulty DIMM, install verify the replacement DIMM. Locate a Faulty DIMM (Oracle ILOM) The Oracle ILOM show faulty command displays current faults, including DIMM failures. SPARC T8-2 Server Service Manual • June 2019...

  • Page 95: Locate A Faulty Dimm (Leds)

    Locate a Faulty DIMM (LEDs) At the Oracle ILOM prompt, type: -> show faulty Target              | Property          | Value --------------------+-------------------+------------------- /SP/faultmgmt/0     | fru               | /SYS/MB/CM0/CMP/MR0/BOB1/CH0/DIMM /SP/faultmgmt/0     | timestamp         | Dec 21 16:40:56 /SP/faultmgmt/0/    | timestamp         | Dec 21 16:40:56 faults/0 /SP/faultmgmt/0/    | sp_detected_fault | /SYS/MB/CM0/CMP/MR0/BOB1/CH0/DIMM...
  • Page 96 Note - The front and rear panel Service Required LEDs are also lit when the server detects a DIMM fault. Related Information “Locate a Faulty DIMM (Oracle ILOM)” on page 94 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 97: Replace A Faulty Dimm

    Replace a Faulty DIMM “Remove a DIMM” on page 100 ■ “Server Top View” on page 16 ■ Replace a Faulty DIMM This procedure requires handling components that are sensitive to ESD. Follow Caution - antistatic practices to avoid damage or component failure. Customers can perform this procedure, but the system must first be completely powered down and all power cords unplugged.

  • Page 98: Remove A Memory Riser

    No. 1 flat-blade screwdriver to service that memory riser. Prepare for servicing. “Preparing for Service” on page Identify the memory riser with the faulty DIMM by pressing the Remind button on the air divider as shown in the following figure. SPARC T8-2 Server Service Manual • June 2019...
  • Page 99 Remove a Memory Riser If the memory riser Service Action Required LED is off, all DIMMs on this riser are ■ operating properly. If the memory riser Service Action Required LED is on (amber), one or more of the DIMMs ■...

  • Page 100: Remove A Dimm

    ■ Remove a DIMM This procedure requires handling components that are sensitive to ESD. Follow Caution - antistatic practices to avoid damage or component failure. DIMMs or DIMM fillers must be removed: SPARC T8-2 Server Service Manual • June 2019...
  • Page 101 Remove a DIMM When adding memory to the server. ■ When replacing faulty DIMMs. ■ When replacing a faulty motherboard. ■ You can perform this procedure, but the server must first be completely powered down and all power cords unplugged. See “Component Service Categories”...

  • Page 102: Install A Dimm

    Caution - applying power to the server. Otherwise, the server might overheat due to improper airflow. Attach an antistatic wrist strap. Then unpack the DIMMs and place them on an antistatic mat. SPARC T8-2 Server Service Manual • June 2019...
  • Page 103 Install a DIMM Ensure that the ejector levers are fully open at both ends of the DIMM slot. Description DIMM connector slot DIMM connector key DIMM ejector lever Align each DIMM with the empty connector slot, aligning the notch in the DIMM with the key in the connector.

  • Page 104: Install A Memory Riser

    Your server might include a memory riser that is secured with a flat-head screw. If that is Note - the case, use a No. 1 flat-blade screwdriver to service that memory riser. Take the necessary ESD precautions. “Prevent ESD Damage” on page SPARC T8-2 Server Service Manual • June 2019...
  • Page 105 Install a Memory Riser Push the memory riser module into the associated CPU memory riser slot until the riser module locks in place. Tighten the captive screw that secures the memory riser to the chassis. Servicing Memory Risers and DIMMs...

  • Page 106: Enable And Verify A Dimm

    “Enable and Verify a DIMM” on page 106 ■ Enable and Verify a DIMM At the Oracle ILOM prompt type show faulty. If the output indicates a POST-detected fault, go to step 2. ■ SPARC T8-2 Server Service Manual • June 2019...
  • Page 107 Enable and Verify a DIMM If the output displays a UUID, which indicates a host-detected fault, go ■ directly to step 3. Use the set command to enable the DIMM that was disabled by POST. In most cases, replacement of a faulty DIMM is detected when the SPM is power cycled. In those cases, the fault is automatically cleared from the server.
  • Page 108 UUID, you are done with the verification process. Switch to the system console and type the fmadm repair command with the UUID. Use the same UUID that was displayed from the output of the Oracle ILOM show faulty command.

  • Page 109: Dimm Configuration Errors

    DIMM Configuration Errors Related Information “Memory Riser and DIMM Configuration” on page 89 ■ “Remove a DIMM” on page 100 ■ “Enable and Verify a DIMM” on page 106 ■ DIMM Configuration Errors When the server boots, system firmware checks the memory configuration against the rules described in “Memory Riser and DIMM Configuration”...
  • Page 110 SPARC T8-2 Server Service Manual • June 2019...

  • Page 111: Servicing The Battery

    Servicing the Battery The battery is located inside the chassis. See “Motherboard Component Locations” on page The battery maintains system time when the server is powered off and disconnected from AC power. If the show faulty or fmadm faulty commands indicate a battery failure, replace the battery.
  • Page 112 Prepare the server for service. Remove memory risers CM0/MR0, CM0/MR2 and CM0/MR3. Remove the old battery. Gently push the battery toward the memory risers to release it from the retention clip. SPARC T8-2 Server Service Manual • June 2019...
  • Page 113 Return the Server to Operation. Reset the system clock. Use the Oracle ILOM clock command to reset the system clock. The following example sets the date to August 22, 2016, and the timezone to EDT. -> set /SP/clock datetime=081221302016 timezone=EDT...
  • Page 114 SPARC T8-2 Server Service Manual • June 2019...

  • Page 115: Servicing The Eusb Drive

    Servicing the eUSB Drive The eUSB drive is mounted on the motherboard beneath memory risers CM0/MR0, CM0/MR2, and CM0/MR3. See “Front Panel Components (Service)” on page These topics describe how to service the eUSB drive. “Install the eUSB Drive” on page 116 ■...

  • Page 116: Install The Eusb Drive

    “Install the eUSB Drive” on page 116 ■ Install the eUSB Drive This is a cold-service procedure that can be performed by a customer. Power down the server completely before performing this procedure. SPARC T8-2 Server Service Manual • June 2019...
  • Page 117 Install the eUSB Drive This procedure requires that you handle components that are sensitive to electrostatic Caution - discharge. Static discharges can cause the components to fail. Take the necessary ESD precautions. “Prevent ESD Damage” on page Press the eUSB drive into the socket on the motherboard. Tighten the screw to secure the drive to the motherboard.
  • Page 118 Install the eUSB Drive Related Information “Remove the eUSB Drive” on page 115 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 119: Servicing Pcie Cards

    To determine the slot in which to install a PCIe card, follow these guidelines: 1. Install cards that require a specific slot. Refer to the SPARC T8-2 Server Product Notes and the documentation for each card to determine if there are slot requirements.

  • Page 120: Nvme Card Configuration

    NVMe Card Connectors NVMe Card Connectors (Slot 1) (Slot 2) Related Information “Remove a PCIe Card or Filler” on page 123 ■ “Install a PCIe Card or Filler” on page 125 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 121: I/O Root Complex Connections

    The pci@ values reported in the OpenBoot show-devs command output are paths in the I/O root complex topology. Device Root Width Root Complex Path Oracle ILOM Complex Target Name (IOS) PCIeSlot1 /pci@306/pci@1...
  • Page 122 “PCIe Card Configuration” on page 119 ■ “Rear Panel Components (Service)” on page 15 ■ “Remove a PCIe Card or Filler” on page 123 ■ “Install a PCIe Card or Filler” on page 125 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 123: Remove A Pcie Card Or Filler

    Remove a PCIe Card or Filler Remove a PCIe Card or Filler This is a cold-service procedure that can be performed by a customer. Power down the server completely before performing this procedure. This procedure requires that you handle components that are sensitive to ESD which Caution - can cause server components to fail.
  • Page 124 ■ See these figures if you are removing a PCIe card filler. ■ Disengage the PCIe card slot crossbar from its locked position by pulling it toward the interior of the chassis. SPARC T8-2 Server Service Manual • June 2019...

  • Page 125: Install A Pcie Card Or Filler

    Install a PCIe Card or Filler Rotate the crossbar to an upright position (panel 1). Carefully remove the PCIe card or filler from the card slot (panel 2). Replace with another PCIe card or filler before the server is connected to power again.
  • Page 126 See these figures if you are installing a PCIe card. ■ See these figures if you are installing a PCIe card filler. ■ Return the server to operation. “Returning the Server to Operation” on page 171. SPARC T8-2 Server Service Manual • June 2019...

  • Page 127: Verify A Pcie Card

    Verify a PCIe Card Verify that the card is properly installed. “Verify a PCIe Card” on page 127. Configure the PCIe card. Refer to the documentation shipped with the PCIe card for information about configuring the PCIe card, including installing required operating systems. Related Information “Remove a PCIe Card or Filler”...
  • Page 128 SPARC T8-2 Server Service Manual • June 2019...

  • Page 129: Servicing The Spm

    When replacing the SPM, you must restore the configuration settings maintained in the SPM. Before replacing the SPM, save the configuration using the Oracle ILOM backup utility. Refer to the Oracle ILOM documentation for instructions on backing up and restoring the Oracle ILOM configuration.

  • Page 130: Remove The Spm

    Static discharges can cause the components to fail. The SP OK indicator on the front panel will be off when an SPM fault is detected. Back up the Oracle ILOM configuration before removing the SPM. At the Oracle ILOM prompt, type: ->...

  • Page 131: Install The Spm

    Install the SPM Grasp the SPM by the two side grasp points and tilt up to disengage the SPM from the connectors on the motherboard (panel 1). If you are removing the SPM because you are replacing the motherboard, set the SPM Note - aside where it is protected from static.
  • Page 132 Unrecognized Chassis: This module is installed in an unknown or unsupported chassis. You must upgrade the firmware to a newer version that supports this chassis. SPARC T8-2 Server Service Manual • June 2019...
  • Page 133 Configure the SPM NET MGT port so that it can access the network, and log in to the SPM through the NET MGT port. Refer to Servers Administration or the Oracle ILOM documentation for network configuration instructions. Download the system firmware.

  • Page 134: Verify The Spm

    Verify the SPM For information about initializing TPM using the Oracle ILOM interface to enable failover, Securing Systems and Attached Devices in Oracle Solaris 11.3. Restore the TPM data and keys that were backed up to the new SP you install.
  • Page 135 Verify the SPM Related Information Oracle ILOM documentation ■ “Install the SPM” on page 131 ■ Servicing the SPM...
  • Page 136 SPARC T8-2 Server Service Manual • June 2019...

  • Page 137: Servicing The Fan Board

    Servicing the Fan Board This board carries power to the fan modules and fan status LEDs. This board also transmits status and control signals for the fan modules. These topics describe how to service the fan board. “Remove the Fan Board” on page 137 ■...
  • Page 138 Save the cables for use with the new fan board. Remove the front memory riser guide by pulling it up and out of the chassis (panel 2). SPARC T8-2 Server Service Manual • June 2019...
  • Page 139 Remove the Fan Board Remove the air baffle by pulling it up and out of the chassis. Pull the fan board back and out of chassis. Servicing the Fan Board...
  • Page 140 The circuit board and the fan holder portions of the fan board should remain together. Install a new fan board. “Install the Fan Board” on page 141. Related Information “Install the Fan Board” on page 141 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 141: Install The Fan Board

    Install the Fan Board Install the Fan Board This is a cold-service procedure that must be performed by qualified service personnel. Power down the server completely before performing this procedure. This procedure requires that you handle components that are sensitive to ESD which Caution - can cause server components to fail.
  • Page 142 Install the Fan Board Insert the fan board into the chassis, moving it down, and then toward the front of the server. SPARC T8-2 Server Service Manual • June 2019...
  • Page 143 Install the Fan Board Insert the air baffle, aligning the cutouts in the bottom of the air baffle with the three captive screw holes in the chassis. Servicing the Fan Board...
  • Page 144 Reinstall all fan modules. “Remove a Fan Module” on page Reinstall all memory risers. “Install a Memory Riser” on page 104. Return the server to operation. “Returning the Server to Operation” on page 171. SPARC T8-2 Server Service Manual • June 2019...

  • Page 145: Verify The Fan Board

    “Remove the Fan Board” on page 137 ■ “Verify the Fan Board” on page 145 ■ Verify the Fan Board At the Oracle ILOM prompt, start the fault management shell. -> start /SP/faultmgmt/shell Are you sure you want to start /SP/faultmgmt/shell (y/n)? y   faultmgmtsp>...
  • Page 146 SPARC T8-2 Server Service Manual • June 2019...

  • Page 147: Servicing The Motherboard

    The motherboard includes two CMP modules, two MR I/O modules, memory control subsystems, host ID/MAC addresses, and all SPM (Oracle ILOM) logic. The host ID and all MAC addresses reside on a removable SCC PROM. Oracle ILOM system configuration data resides on the service processor module (SPM).
  • Page 148 When replacing the motherboard, remove the SPM and SCC PROM from the old motherboard and install these components on the new motherboard. The SPM contains the Oracle ILOM system configuration data, and the SCC PROM contains the system host ID and MAC address.
  • Page 149 Remove the Motherboard You will reinstall the eUSB drive on the new motherboard. See “Remove the eUSB Drive” on page 115. Remove all memory risers. “Remove a DIMM” on page 100. Remove the System Remind button assembly (air divider) by lifting it up and away from the power supplies.
  • Page 150 Loosen the captive screw (in the corner near the fans) that secures the motherboard to the chassis (panel 1). Grasp the handle on the motherboard and slide it toward the front of the chassis (panel 2). SPARC T8-2 Server Service Manual • June 2019...

  • Page 151: Install The Motherboard

    When replacing the motherboard, remove the SPM and SCC PROM from the old motherboard and install these components on the new motherboard. The SPM contains the Oracle ILOM system configuration data, and the SCC PROM contains the system host ID and MAC address.
  • Page 152 Near the drives, connect two longer cables between the motherboard and the drive backplane. If necessary, connect the four NMVe drive cables to the NVMe drive. Install cables to their original positions. SPARC T8-2 Server Service Manual • June 2019...
  • Page 153 Install the Motherboard Reinstall the System Remind button assembly (air divider) by sliding it into the chassis. After replacing the motherboard, inspect the gasket on the air divider before installing Caution - the air divider securely. This dividing wall maintains a pressurized seal between the server cooling zones.
  • Page 154 If necessary, configure the server's NET MGT port so that it can access the network. Log in to the SPM through the NET MGT port. Refer to the Oracle ILOM documentation for network configuration instructions. Download the system firmware. Follow the firmware download instructions in the Oracle ILOM documentation.

  • Page 155: Reactivate Raid Volumes

    Prior to powering on the server, log in to the SPM. Refer to Servers Administration for instructions. At the Oracle ILOM prompt, disable auto-boot so that the server will not boot the OS when the server powers on. -> set /HOST/bootmode script="setenv auto-boot? false"...
  • Page 156 For each RAID volume listed as inactive, type the following command to activate that volume. ok inactive_volume activate-volume where inactive_volume is the name of the RAID volume that you are activating. For example: ok 0 activate-volume Volume 0 is now activated SPARC T8-2 Server Service Manual • June 2019...
  • Page 157 Reactivate RAID Volumes For more information on configuring hardware RAID on the server, refer to Servers Note - Administration. Unselect the SCSI device. ok unselect-dev Confirm that you reactivated the volume. ok probe-scsi-all /pci@400/pci@2/pci@0/pci@e/scsi@0   FCode Version 1.00.54, MPT Version 2.00, Firmware Version 5.00.17.00  ...

  • Page 158: Verify The Motherboard

    Verify the Motherboard Verify the Motherboard At the Oracle ILOM prompt, start the fault management shell. -> start /SP/faultmgmt/shell Are you sure you want to start /SP/faultmgmt/shell (y/n)? y   faultmgmtsp> Type fmadm faulty to check for faults. If faults are reported, see “Detecting and Managing Faults”...

  • Page 159: Servicing The Drive Backplane

    Servicing the Drive Backplane This board provides connectors for the drive signal cables. This board also serves as the interconnect for the front I/O board, the Power and Locate buttons, and server or component status LEDs. These topics describe how to service the drive backplane. “Remove the Drive Backplane”...

  • Page 160: Install The Drive Backplane

    “Install the Drive Backplane” on page 160 ■ Install the Drive Backplane This is a cold-service procedure that must be performed by qualified service personnel. Power down the server completely before performing this procedure. SPARC T8-2 Server Service Manual • June 2019...
  • Page 161 Install the Drive Backplane This procedure requires that you handle components that are sensitive to ESD which Caution - can cause server components to fail. Take the necessary ESD precautions. “Prevent ESD Damage” on page Insert the drive backplane into the chassis. Angle the bottom of the backplane into position first, then move the backplane forward to align the side hooks, then press the backplane into position.
  • Page 162 Authorized service personnel might need to reprogram the product serial number on Note - the drive backplane. This number is used for service entitlement and warranty coverage. The correct product serial number is located on a label on the front of the chassis. SPARC T8-2 Server Service Manual • June 2019...

  • Page 163: Verify The Drive Backplane

    “Remove the Drive Backplane” on page 159 ■ “Verify the Drive Backplane” on page 163 ■ Verify the Drive Backplane At the Oracle ILOM prompt, start the fault management shell. -> start /SP/faultmgmt/shell Are you sure you want to start /SP/faultmgmt/shell (y/n)? y   faultmgmtsp>...
  • Page 164 SPARC T8-2 Server Service Manual • June 2019...

  • Page 165: Servicing The Ps Backplane

    Servicing the PS Backplane The power supplies connect directly to the PS backplane, which carries 12v power to the server components. These topics describe how to service the PS backplane. “Remove the PS Backplane” on page 165 ■ “Install the PS Backplane” on page 167 ■...
  • Page 166 Push the tooth at the bottom of the cover to clear the edge of the power supply cage. Lift the cover out of the chassis. Remove the four bus bar screws that secure the motherboard to the PS backplane. SPARC T8-2 Server Service Manual • June 2019...

  • Page 167: Install The Ps Backplane

    Install the PS Backplane Lift the PS backplane out of the chassis. Slide the PS backplane back towards the power supplies to remove the PS backplane mount from underneath the motherboard. Tilt the PS backplane to remove it from the power supply shroud. Disconnect the AC cables from the PS backplane.
  • Page 168 Fit the two slots on the cover around the two pins. Lift up the cover a little to guide the two pins into the other part of the slots. SPARC T8-2 Server Service Manual • June 2019...

  • Page 169: Verify The Ps Backplane

    “Remove the PS Backplane” on page 165 ■ “Verify the PS Backplane” on page 169 ■ Verify the PS Backplane At the Oracle ILOM prompt, start the fault management shell. -> start /SP/faultmgmt/shell Are you sure you want to start /SP/faultmgmt/shell (y/n)? y   faultmgmtsp>...
  • Page 170 SPARC T8-2 Server Service Manual • June 2019...

  • Page 171: Returning The Server To Operation

    Position” on page 173 Connect the power cords to the server. “Attach Power Cords” on page 174 Power on the server. “Power On the Server (Oracle ILOM)” on page 174 “Power On the Server (System Power Button)” on page 175...

  • Page 172: Replace The Top Cover

    Failure to completely secure the top cover may cause the server to malfunction. Caution - Return the server to its normal operating position. “Return the Server to the Normal Operating Position” on page 173. Related Information “Remove the Top Cover” on page 60 ■ SPARC T8-2 Server Service Manual • June 2019...

  • Page 173: Return The Server To The Normal Operating Position

    Return the Server to the Normal Operating Position Return the Server to the Normal Operating Position The chassis is heavy. To avoid personal injury, use two people to lift the server and Caution - set it in the rack. Release the slide rails from the fully extended position by pushing the release tabs on the side of each rail.

  • Page 174: Attach Power Cords

    Note - the server. Depending on how the firmware is configured, the server might boot at this time. Power on the server. “Power On the Server (Oracle ILOM)” on page 174 “Power On the Server (System Power Button)” on page 175.

  • Page 175: Power On The Server (System Power Button)

    OS boots. Each time the server powers on, POST can take several minutes to complete tests. Related Information “Power On the Server (Oracle ILOM)” on page 174 ■ Returning the Server to Operation...
  • Page 176 SPARC T8-2 Server Service Manual • June 2019...

  • Page 177: Glossary

    Auto Service Request. Automatic system recovery. American wire gauge. Baseboard management controller. Memory buffer on board. chassis Server enclosure. Cable management arm (SPARC T8-1 and SPARC T8-2). Cable management assembly (SPARC T8-4). Chip multiprocessor. Customer-replaceable unit. DHCP Dynamic Host Configuration Protocol. Glossary...
  • Page 178 Host bus adapter. host The part of the server or server module with the CPU and other hardware that runs the Oracle Solaris OS and other applications. The term host is used to distinguish the primary computer from the SP. See SP.
  • Page 179 Keyboard, video, and mouse. Refers to using a switch to enable sharing of one keyboard, one display, and one mouse with more than one computer. LDom Logical domain managed by Oracle VM Server for SPARC. See Oracle VM Server for SPARC.
  • Page 180 OpenBoot PROM. Sometimes OBP is used in file names and messages to indicate a relationship to OpenBoot. Oracle ILOM Oracle Integrated Lights Out Manager. Oracle ILOM firmware is preinstalled on a variety of Oracle systems. Oracle ILOM enables you to remotely manage your Oracle servers regardless of the state of the host system.
  • Page 181 Service processor. In the server, the SP is a card with its own OS that is operating and accessible whenever the server power cords are connected and energized, regardless of host power state. The SP processes Oracle ILOM commands providing lights out management control of the host. Seehost.
  • Page 182 SPARC T8-2 Server Service Manual • June 2019...

  • Page 183: Index

    147 FRU names, 91 identifying, 90 installing, 102 locating faulty block diagram, 23 LEDs, 95 Oracle ILOM, 94 physical layout, 91 rank classification, 90 cfgadm command, 73 removing, 100 chassis serial number, locating, 49 replacing faulty, 97 clearing faults, 43...
  • Page 184 69 on rear panel, 15 fmadm command, 29, 43 Overtemp, 13, 34, 36 front panel Power OK, 34 components, 13 Power Supply Fault, 13 controls and LED, 34 Service Required, 34, 36 SPARC T8-2 Server Service Manual • June 2019...
  • Page 185 120 locating chassis serial number, 49 faulty DIMMs (with LEDs), 95 Oracle ILOM DIMMs (with Oracle ILOM), 94 checking for disabled components, 31 fan modules, 77 checking for faults, 29 power supplies, 85 fault management shell, 29 server, 50...
  • Page 186 121 USB ports location of front, 13 rear, 15 safety UUID, 29 information topics, 45 precautions, 45 symbols, 46 SCC PROM installing, 153 /var/adm/messages file, 38 removing, 148 verifying function of replaced SPARC T8-2 Server Service Manual • June 2019...
  • Page 187 Index drive backplane, 163 drives, 73 fan board, 145 fan modules, 81 motherboard, 158 power supplies, 88 PS backplane, 169 SPM, 134 video connector location of, 13 viewing message log files Oracle ILOM, 39 Oracle Solaris, 38...
  • Page 188 SPARC T8-2 Server Service Manual • June 2019...

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