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IBM SAN SV2 Hardware Manual

IBM SAN SV2 Hardware Manual

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IBM SAN Volume Controller SV2 and SA2
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Summary of Contents for IBM SAN SV2

  • Page 1 IBM SAN Volume Controller SV2 and SA2 Hardware guide...
  • Page 2 This edition applies to version 8, release 7, modification x, and to all subsequent modifications until otherwise indicated in new editions. © Copyright International Business Machines Corporation 2024. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.

  • Page 3: Table Of Contents

    Contents Figures........................v Tables........................ix Chapter 1.  SAN Volume Controller SV2 and SA2 ............ 1 Chapter 2. Notices ....................3 Trademarks..............................4 Product support statement..........................5 Homologation statement..........................5 Safety and environmental notices....................... 5 Safety notices and labels........................5 Special caution and safety notices...................... 10 Environmental notices.........................
  • Page 4 Procedure: Powering off a node......................53 Removing and replacing the enclosure end caps................53 Removing and replacing the node support rails: 2145-SV2 and 2145-SA2........54 Removing and replacing a power supply unit:2145-SV2 and 2145-SA2........... 56 Removing and replacing a Fibre Channel SFP transceiver: 2145-SV2 and 2145-SA2...... 58 Removing and replacing a network adapter..................

  • Page 5: Figures

    Figures 1. Rear view of the control enclosure......................15 2. Front view of the control enclosure......................15 3. Rear view of the control enclosure......................17 4. Quad-port 16 Gbps Fibre Channel adapter....................21 5. Fibre Channel ports and indicators......................21 6. Dual-port 25 Gbps Ethernet (RoCE) host interface adapter..............22 7.
  • Page 6 24. Compressing the rail for removal from rack..................... 56 25. Features of a power supply unit....................... 57 26. Removing the power supply unit ......................57 27. Locating the host interface adapter slots....................61 28. Alignment of the network adapter......................63 29. Removing the node canister cover......................64 30.
  • Page 7 49. Removing the power interposer....................... 79 50. Inserting the new power interposer......................79 51. Locating the TPM............................80 52. Removing the TPM............................ 81 53. Location of the boot drives........................82 54. Removing the boot drive .......................... 82 55. Replacing the boot drive........................... 83 56.
  • Page 8 viii  ...

  • Page 9: Tables

    Tables 1. IBM SAN Volume Controller SV2/SA2 Models................... 15 2. Adapter types.............................. 16 3. Node canister ports............................. 18 4. Adapters and supported protocols......................19 5. Memory configuration..........................20 6. Input-voltage requirements........................29 7. Power consumption.............................29 8. Physical specifications..........................30 9. Dimensions and weight..........................30 10.
  • Page 10 24. Summary of node canister 1 PCIe slots and port connections............... 85 25. Summary of node canister 1 Ethernet ports.................... 85 26. Summary of node canister 2 Ethernet ports.................... 85 27. Summary of LED indicators for the PSUs....................89 28. Summary of LED Indicators........................90 29.

  • Page 11: Chapter 1. San Volume Controller Sv2 And Sa2

    Chapter 1. SAN Volume Controller SV2 and SA2 Welcome to the SAN Volume Controller SV2 and SA2 documentation, where you can find information about how to install, maintain, and use the IBM Storage SAN Volume Controller SV2 and SA2 . ©...
  • Page 12 2  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 13: Chapter 2. Notices

    This information was developed for products and services offered in the US. This material might be available from IBM in other languages. However, you may be required to own a copy of the product or product version in that language in order to access it.

  • Page 14: Trademarks

    International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the web at Copyright and trademark information at www.ibm.com/legal/copytrade.shtml.

  • Page 15: Product Support Statement

    4. (Optional) Read the multilingual safety instructions on the system website. a. Go to www.ibm.com/support b. Enter the name of your system in the Search field (for example, "IBM Storage FlashSystem 5300"). c. Click the documentation link. For more information on Safety and environmental notices, see Environmental and safety notices.
  • Page 16 The danger and caution notices that are accompanied with a label are organized by label reference number in the "Labels" section. You can download the most current version of IBM System Safety Notices at the following site: Environmental and safety notices.
  • Page 17 CAUTION: To avoid personal injury, before lifting this unit, remove all appropriate subassemblies per instructions to reduce the system weight. (C012) CAUTION: CAUTION regarding IBM provided VENDOR LIFT TOOL: • Operation of LIFT TOOL by authorized personnel only • LIFT TOOL intended for use to assist, lift, install, remove units (load) up into rack elevations. It is not to be used loaded transporting over major ramps nor as a replacement for such designated tools like pallet jacks, walkies, fork trucks and such related relocation practices.
  • Page 18 Pack the rack cabinet in the original packaging material, or equivalent. Also lower the leveling pads to raise the casters off the pallet and bolt the rack cabinet to the pallet. (R002) 8  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 19 Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: If IBM supplied the power cord(s), connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any other product. Do not open or service any power supply assembly.

  • Page 20: Special Caution And Safety Notices

    General safety When you service the IBM Storage FlashSystem 5300, follow general safety guidelines. CAUTION: The weight of the enclosure exceeds 18kgs, lift the enclosure after referring label Use the following general rules to ensure safety to yourself and others.

  • Page 21: Before You Begin

    Important: Good judgment must also be used to identify potential safety hazards due to the attachment of non-IBM features or options that are not covered by this inspection guide. If any unsafe conditions are present, you must determine how serious the apparent hazard might be and whether you can continue without first correcting the problem.
  • Page 22 To conduct the internal device check, use the following steps. Procedure 1. Check for any non-IBM changes that were made to the device. 2. Check the condition of the inside of the device for any metal or other contaminants, or any indications of water, other fluid, fire, or smoke damage.

  • Page 23: Sound Pressure

    Attention: Depending on local conditions, the sound pressure can exceed 85 dB(A) during service operations. In such cases, wear appropriate hearing protection. Environmental notices This information contains all the required environmental notices for IBM Systems products in English and other languages. The IBM Systems Environmental Notices information includes statements on limitations, product information, product recycling and disposal, battery information, flat panel display, refrigeration and water-cooling systems, external power supplies, and safety data sheets.
  • Page 24 14  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 25: Chapter 3. System Overview

    Built with IBM Storage Virtualize software - part of the IBM Spectrum Storage family, IBM SAN Volume Controller delivers the performance and scalability needed to gain insights from the latest analytics technologies.

  • Page 26: Adapter Types

    RestAPI, Ansible Playbooks, CSI integration, VMWare integration, and a modern Graphical User Interface (GUI). For more information on IBM Storage Virtualize software, see the relevant IBM Documentation. Control Enclosure IBM SAN Volume Controller comprises a 2U Rack-Unit (2U) Control enclosure, which contains: •...

  • Page 27: Node Canisters

    For more details on different components of the SAN Volume Controller system, see the following pages: Node canisters A node canister provides host interfaces, management interfaces, and interfaces. Each IBM SAN Volume Controller enclosure contains a node canister. A node canister has cache memory, internal drives to store software and logs, and the processing power to run the system's virtualizing and management software.

  • Page 28: Node Canister Ports

    The technician port is a designated 1 Gbps Ethernet port on the back panel of the node canister that is used to initialize a system or configure the node canister. The technician port can also access the management GUI and CLI if the other access methods are not available. 18  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 29: Adapter Cards

    Adapter cards The canister contains three slots for network adapter cards. Each card fits into a cage assembly that contains an interposer to allow the card to be connected to the canister main board. In the system software, adapter card slots are numbered from 1 to 3, left to right. Each node canister supports the following combinations of network adapters: Table 4.

  • Page 30: Memory Configuration

    Memory configurations IBM SAN Volume Controller supports up to twenty-four 64 GB DIMMs per node, with three memory configurations supported. Table 5. Memory configuration...

  • Page 31: Quad-Port 16 Gbps Fibre Channel Adapter

    For more details on the adapters, see the following pages: Quad-port 16 Gbps Fibre Channel adapter The quad-port 16 Gbps Fibre Channel adapter provides four Fibre Channel port connections capable of running at 16 Gbps. The ports can also auto-negotiate to 8 Gbps for compatibility with slower networks. Figure 4.

  • Page 32: Dual-Port 25 Gbps Ethernet (Roce) Host Interface Adapter

    Each port has an SFP+ receptacle, and a number of physical connection types supported: Connection type Supply method Part number (examples for customer-supplied parts) Optical Shortwave SFP28 Module IBM Orderable Feature 78P5153 - 25 Gb 22  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 33: Dual-Port 25 Gbps Ethernet (Iwarp) Host Interface Adapter

    Connection type Supply method Part number (examples for customer-supplied parts) Optical Shortwave SFP+ Module IBM Orderable Feature 78P1661 – 10 Gb Copper 10BASE-T RJ45 Module - IBM Orderable Feature 45W2412 10 Gb 25 Gbps DAC passive copper Customer supplied Mellanox MCP2M00-A003...

  • Page 34: Quad-Port 32 Gbps Fibre Channel Adapter

    The quad-port 32 Gbps Fibre Channel adapter provides four Fibre Channel port connections capable of running at 32 Gbps. The ports can also auto-negotiate to 16 Gbps or 8 Gbps for compatibility with slower networks. 24  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 35: Quad-Port 32 Gbps Fibre Channel Adapter

    Figure 10. Quad-port 32 Gbps Fibre Channel adapter 32 Gbps Fibre Channel ports can be used for: • Host connections by using standard Fibre Chanel (SCSI) or FC-NVMe • Replication links • Communications between control enclosures. Connections can be made via a Fibre Channel switch, or as a direct connection to a host or other FlashSystem controller.

  • Page 36: Batteries

    System - Overview page, click the directional arrow next to the enclosure that contains the battery module. Select Battery Module under Internal Components to display information about the battery module. To display information about the battery in the command-line interface, use the lsnodebattery command. 26  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 37: Power Supply Units

    Power Distribution Units (PDUs) and provides the power to the components in the enclosure. For redundancy, the IBM SAN Volume Controller enclosure has two 2000 W PSUs that provide power to the system. If either PSU fails, the system can still run without any interruptions. The PSUs must be connected to a 240 VAC (high-line) AC supplies.
  • Page 38 28  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 39: Chapter 4. Planning For Hardware

    4 port 32 Gbps FC adapters) (200 - 240V AC, 50/60 Hz) Environment requirements without redundant AC power Ensure that your environment falls within the following ranges if you are not using redundant AC power. © Copyright IBM Corp. 2024...

  • Page 40: Dimensions And Weight

    Left side and right side Minimum: 50 mm (2 in.) Cooling air flow Back Minimum: 100 mm (4 in.) Cable exit If the cable-management arm is used, allow 177 mm (7 in.) 30  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 41: Maximum Heat Output

    Maximum heat output of each SAN Volume Controller node The node dissipates the maximum heat output that is given in Table 11 on page 31. Table 11. Maximum heat output Model Heat output per node SAN Volume Controller 2145-SV2 Typical configuration: 1808 BTU per hour (530 watts) SAN Volume Controller 2145-SA2 Typical configuration: 1112 BTU per hour (326 watts) Acoustical declaration with noise hazard notice...

  • Page 42: Product Description

    IBM recommends that you consult with qualified experts in this field to determine whether you are in compliance with the applicable regulations.

  • Page 43: Enclosure Location Guidelines

    • For 100 Gbps Ethernet connectivity, you may use third-party 100GBASE-BIDI QSFP optical transceiver that meets the minimum standards specifications. However, during troubleshooting, IBM support may ask customers to install IBM approved transceivers if the third-party transceivers are determined to cause the issue.
  • Page 44 IP address. For extra fault tolerance, you can also configure a second IP address for the second Ethernet port on the node. The addresses must be fixed addresses. If IPv4 and IPv6 are operating concurrently, you must provide an address for each protocol. 34  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 45: Planning For I/O Connections

    Attention: The address for a management IP cannot be the same address that is used for the service IP. Using the same IP address causes communication problems. Name servers are not used to locate other devices. You must supply the numeric IP address of the device. To locate a device, the device must have a fixed IP address.
  • Page 46 Port 25 • Operational Gbps temperature should be iWARP 0 deg C - 70 deg C. Adapter However, in some cases Card the temperature can reach to 85 deg C. 36  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 47 The 25 • Cat 6a or Cat 7 (up to Gbps RoCE Ethernet connector (UTP) Gbps 100 meters Adapter port (IBM Adapter Card or 2 feature) card runs as Port 25 a 10 Gbps Gbps port when iWARP using the...

  • Page 48: Planning Worksheets

    • Simplified Chinese • Japanese • Korean SAN Volume Controller SA2 • English • Brazilian Portuguese • French • Italian • German • Spanish • Simplified Chinese • Japanese • Korean 38  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 49: Chapter 5. Installing

    10. If you do not have two persons or mechanical lift available, then remove the power supply units (PSU) from the enclosure 11. Record the last six digits of the serial number on the back of the each power supply, and then set the power supply aside. © Copyright IBM Corp. 2024...

  • Page 50: Installing Support Rails For The Node

    2. Working at the front of the rack cabinet, identify the two standard rack units (2U) of space in the rack into which you want to install the support rails. The following figure shows two rack units with the front mounting holes identified. 40  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 51 Figure 15. Hole locations in the front of the rack •  1  Upper rail-mounting bracket pin •  2  Lower rail-mounting bracket pin •  3  Rack mounting screw hole 3. Ensure that the appropriate bracket pins are installed in the front and rear bracket of each rail. Each rail comes with four medium pins preinstalled (two in the front bracket and two in the rear bracket).

  • Page 52: Installing The Node

    10. Secure the rear of the rail to the rear rack flange with two black M5 screws. 11. Repeat the steps to secure the opposite rail to the rack cabinet. Installing the node Following your node location plan, install the node. About this task CAUTION: 42  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 53: What To Do Next

    • To lift a node requires at least two people. • Install a node only onto the rails supplied with the node. • Load the rack from the bottom up to ensure rack stability. Empty the rack from the top down. Procedure To install an node, complete the following steps.

  • Page 54: Connecting Ethernet Cables To The Node

    1 of the node. (The system might also have an optional Fibre Channel adapter installed in slot 2 and slot 3 of the node.) Figure 21. Fibre Channel adapter in adapter slot 1 44  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 55: Powering On The System

    Powering on the system After you install all hardware components, you must power on the system and check its status. About this task Note: Each power supply unit includes a cable retainer to secure the power cable. Use the cable retainers to secure the power cables from being accidentally pulled out of the node. The cable retainer, which is on the back of each PSU, has a curved opening that faces the rear of the PSU.

  • Page 56: Installing Optional Features

    The optional features that an enclosure supports are shown in the sales manual within the IBM Documentation. To find the relevant IBM Sales Manual, search “in all of IBM Sales manuals” for the machine type or the product name of the enclosure.
  • Page 57 create a full I/O group. Adding a node to the system typically increases the capacity of the entire system. Adding spare nodes to a system does not increase the capacity of the system. You can use either the management GUI or the command-line interface to add a node to the system. Some models might require you to use the front panel to verify that the new node was added correctly.
  • Page 58 48  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 59: Chapter 6. Hardware Servicing

    For more details on the service procedures, see the following pages: Resolving a problem with failure to boot: 2145-SV2 and 2145-SA2 An IBM Service Support Representative (SSR) can use this procedure if a node canister fails to boot when powered on.

  • Page 60: Removing And Replacing Control Enclosure Parts

    Parts can be removed and replaced in the control enclosures to perform service procedures or during the initial installation process. Important: Read the safety precautions in the IBM Systems Safety Notices. These guidelines help you safely work with the system.

  • Page 61: Procedure: Identifying Which Enclosure Or Canister To Service

    Procedure: Identifying which enclosure or canister to service Use this procedure to identify which enclosure or canister must be serviced. About this task To prevent data access loss or data loss when servicing the system, identify the correct enclosure or canister when you complete a service action.

  • Page 62: Procedure: Powering Off The System

    Note: The 2U and 5U expansion enclosures do not have a power button. Each expansion enclosure has two PSUs. 4. When you are ready to restore power to the control enclosure and any expansion enclosures, follow the Powering on the control enclosures procedure for system configuration. 52  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 63: Procedure: Powering Off A Node

    Procedure: Powering off a node To complete some service tasks, you must ensure that the node canister is powered off safely. About this task Attention: If your system is powered on and doing I/O operations, the system must power off correctly to ensure that no data is lost.

  • Page 64: Removing And Replacing The Node Support Rails: 2145-Sv2 And 2145-Sa2

    3. At the rear of the rack, remove the black M5 screws from the rear bracket of the rail. Two screws are attached to each bracket. Then, open the rear hinge bracket, as shown in the following figure. 54  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 65 Figure 23. Opening the rear hinge bracket of the mounting rail 4. At the front of the rack, hold on to the rail and open the front hinge bracket. 5. Compress the rail to shorten it. Then, hold onto the rail and open the rear hinge bracket, as show in the following figure.

  • Page 66: Removing And Replacing A Power Supply Unit:2145-Sv2 And 2145-Sa2

    • Remove the replacement PSU from its packaging and have it available before carrying out this procedure. • No tools are required to complete this task. Do not remove or loosen any screws. 56  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 67: Removing The Power Supply Unit

    • Although many components are hot-swappable, their intended use is only when your system is not active (no I/O operations). If your system is powered on and processing I/O operations, go to the management GUI and follow the fix procedures. Initiating the replacement actions without the assistance of the fix procedures can result in loss of data or loss of access to data.

  • Page 68: Removing And Replacing A Fibre Channel Sfp Transceiver: 2145-Sv2 And 2145-Sa2

    – Use only the appropriate 32 Gbps SFP transceivers in the 32 Gbps Fibre Channel adapter. • Removing the wrong SFP transceiver might result in loss of data access. Replacing the SFP 58  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 69: Sfp Transceiver Example

    2. Locate the faulty SFP device. The enclosure MTM and serial number are at the rear of the enclosure. The canister serial number is at the rear of the canister. Adapter slots and canister Ethernet ports are numbered on the canister, from left to right. Ports on each adapter are numbered from left to right. 3.

  • Page 70: Removing And Replacing A Network Adapter

    5. At the back of the node canister, locate the PCIe slot of the adapter that is to be replaced. When the node canister is removed, the PCIe adapter slots are numbered 1 - 3, bottom to top, as shown in Figure 27 on page 61. 60  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 71 Figure 27. Locating the host interface adapter slots 6. If applicable, remove each SFP from each adapter port, as described in “Removing and replacing a Fibre Channel SFP transceiver: 2145-SV2 and 2145-SA2” on page 58. Record the serial number of each SFP device as you remove them from the adapter ports. 7.
  • Page 72 10. Align the replacement adapter with the PCIe socket of the riser and press the adapter into place. Ensure that the adapter is fully seated in the riser, as shown in Figure 28 on page 63. 62  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 73: Removing And Replacing The Cover Of A Node

    Figure 28. Alignment of the network adapter 11. Ensure the bracket of the PCIe riser is aligned correctly, as shown in Table 21 on page 63. Table 21. Aligning the brackethost interface adapter Correct Alignment Incorrect alignment 12. Insert any SFP devices that were removed in step “6” on page 61 into the adapter. See Table 20 on page 61 to ensure that you are using the correct SFP device.

  • Page 74: Removing And Replacing The Node Battery

    To remove and replace a faulty battery with a new one received from stock, use this procedure. About this task No tools are required to complete this task. Do not remove or loosen any screws. 64  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 75 CAUTION: The battery is a lithium ion battery. To avoid possible explosions, do not burn. Exchange only with the approved part. Recycle or discard the battery as instructed by local regulations. (C007a) Procedure 1. Refer to the Event Log to identify the enclosure and node canister where battery replacement is required.

  • Page 76: Removing The Node Battery

    Note: When you insert the new battery, be careful not to damage the connector cable for fan 5. As Figure 35 on page 67 shows, the fan 5 connector passes through the partition of the battery compartment. 66  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 77: Removing And Replacing A Cmos Battery

    Figure 35. Replacing the node battery 12. Rotate the node battery latch down so that it holds the battery in place. 13. Install the node canister cover, as described in “Removing and replacing the cover of a node” on page 14.
  • Page 78 10. Use the management GUI to check that the time and date settings of the system are correct. a) If a CMOS battery error is present in the Event Log, run the fix procedure. 68  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 79: Removing And Replacing A Node

    Removing and replacing a node To access or replace some components during service procedures, a canister might need to be temporarily removed from, and reinserted into, the enclosure. Before you begin Note: This topic provides instructions for temporarily removing and replacing a canister and should be used only when instructed to do so by other service procedures.

  • Page 80: Removing And Replacing A Memory Module

    • You do not have to replace all memory modules at the same time. However, when you install memory modules, be sure that you follow the configurations that are described in the following table: 70  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 81 Table 22. Available memory configurations for a control enclosure Total Memory per 512 GB 1024 GB 1536 GB Slot label Control Enclosure Features ACGM ACGM + ACGN ACGM + ACGN + ACGP CH1-DIMM0 Blank 64 GB 64 GB CH0-DIMM0 64 GB 64 GB 64 GB CH0-DIMM1...
  • Page 82 As Figure 39 on page 73, Figure 40 on page 73, Figure 41 on page 74, and Figure 42 on page 74 shows that the DIMM locations are identified on the system board. 72  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 83 Figure 39. Identifying DIMM locations 1-6 Figure 40. Identifying DIMM locations 7-12 Chapter 6. Hardware Servicing  73...

  • Page 84: Identifying Dimm Locations 19-24

    | object_name If you are replacing a faulty DIMM with a new one from FRU stock, you do not need to remove the node canister from the system configuration. 74  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 85: Removing And Replacing A Fan Module:2145-Sa2 And 2145-Sv2

    12. Touch the static-protective package that contains the new DIMM to any unpainted metal surface on the node canister. Remove the DIMM from the package. 13. Turn the DIMM so that the DIMM keys align correctly with the connector on the main board. 14.

  • Page 86: Location Of The Fans Within The Node Canister

    GUI provides the location of the node canister. As shows, the fan modules are numbered 1 to 5 within the node canister. Figure 44. Location of the fans within the node canister Figure 45. Location of the fans within the node canister 76  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 87: Removing The Fan Cable

    6. Carefully disconnect the fan cable from the system board of the node canister, as shown in Figure 46 on page 77. Figure 46. Removing the fan cable 7. Hold the fan module between your finger and thumb at the blue touch points. Squeeze gently and lift the fan module out of the node canister, as shows.

  • Page 88: Removing And Replacing A Power Interposer

    2. Remove the power interposer by  1  pulling on the blue handle that is located beneath the PSU slot, and then  2  sliding the power interposer out until it is clear of the node. 78  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 89: Removing And Replacing The Trusted Platform Module

    Figure 49. Removing the power interposer Replacing the power interposer 3. Identify the correct empty power slot where the power interposer is to be installed. 4. Hold the power interposer so that the connectors are near the PSU slot, as shown in Figure 50 on page 79 ( 1 ).
  • Page 90 6. Locate the TPM, which is between the boot drive and CMOS battery, as shown in Figure 51 on page Figure 51. Locating the TPM 7. Insert your finger tip between the latches and hold the TPM between your thumb and finger, as shown in Figure 52 on page 81. 80  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 91: Removing And Replacing A Boot Drive

    Use this procedure to remove and replace a faulty boot drive from a node canister. About this task The IBM Storage FlashSystem node canister has dual boot drives. The system can run if one boot drive fails. Before you remove or power off the node, verify whether any volumes depend on the enclosure.

  • Page 92: Removing The Boot Drive

    11. Hold the new boot drive from slot 2 at a 25 degree angle, as shown in Figure 55 on page 83. Then, gently slide the drive into the connector until it stops. 82  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 93: Removing And Replacing A Midplane Assembly

    Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard: If IBM supplied the power cord(s), connect power to this unit only with the IBM provided power cord. Do not use the IBM provided power cord for any other product. Do not open or service any power supply assembly.
  • Page 94 • The control enclosure midplane assembly must be replaced only by a trained service provider. Complete this procedure only if instructed to do so by a service action or the IBM Support center. • If you have a single control enclosure, this procedure requires that you shut down your system to replace the control enclosure midplane assembly.

  • Page 95: Summary Of Node Canister 1 Pcie Slots And Port Connections

    Procedure 1. Log in to the service assistant on one of the node canisters in the control enclosure. In the Node Details panel, select the Location tab. Note the following values for the enclosure in Table 23 on page 85. This information might be needed later. Table 23.

  • Page 96: Location Of The Screws On The Front Of The Enclosure

    Then, withdraw the midplane assembly from the front of the enclosure. Figure 58 on page 87 shows the front of the enclosure with the midplane assembly removed; the screw locations are also shown. 86  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 97: Midplane Assembly Removed From The Control Enclosure

    Figure 58. Midplane assembly removed from the control enclosure Replacing the midplane assembly 19. Unpack the replacement midplane assembly. Locate the pack of replacement screws that comes in the package. The package includes 24 screws, but only 22 screws (shown in Figure 59 on page 87) are used to secure the enclosure chassis.
  • Page 98 35. Use the management GUI to check the status of all volumes and physical storage to ensure that the system is operating normally. 36. Go to Monitoring > Events to check the Event Log for other events or errors. 88  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 99: System Indicators Summary

    As a best practice, configure call home and event notifications to precisely detect the fault and failure of the system. Power supply indicators IBM Storage FlashSystem power supplies have three LED indicators to convey information about the state of the supply.  1 ...

  • Page 100: Node Front And Rear Panel Indicators: 2145-Sv2 And 2145-Sa2

    • On - The node is running (not in standby mode) Identify node Blue • Off - Default • On - The light identifies the node. The LED can be turned on or off by the chenclosure command. 90  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 101: Node Canister Status Led Indicators

    Table 28. Summary of LED Indicators (continued) Indicator Name Color Symbol Meaning Node fault Amber • Off - The node is in candidate state or active state. • On – The node is in service state, or there is an error that is preventing the software from loading.
  • Page 102 This process is known as a fire hose dump. Figure 61 on page 90 shows the location of the battery indicators and Table 30 on page 93 describes the function and possible values for each indicator. 92  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 103: Sfp Port Leds

    Table 30. Battery status LED indicators Name Color State Meaning Battery status Green The battery is not available for use. The battery might be missing or a battery fault was detected. Fast flash The battery has insufficient charge to complete a "fire hose" dump.

  • Page 104: Network Adapter Port Indicators

    Fibre Channel port (4-port card)  2  Link-state LED (one for each port)  3  Speed-state LED (one for each port) The following table lists the possible link status values for the Fibre Channel LEDs. 94  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...

  • Page 105: Dual-Port 25 Gbps Ethernet Host Interface Adapter Ports And Leds (Roce)

    Table 32. Link status values for Fibre Channel adapter LEDs Green LED Amber LED Meaning One of the following situations is in effect: • The port is not configured in flex hardware. • The port is not active in the current profile. The port is configured, but the link is not detected at the transport layer.

  • Page 106: Replaceable Units

    The part numbers vary depending on the model of the control enclosure or expansion enclosure. Node replaceable units All IBM SAN Volume Controller 2147-SV2 and IBM SAN Volume Controller 2147-SA2 parts are field- ® replaceable units (FRUs), which must be replaced by IBM trained service technicians.
  • Page 107 Node canister for 2145-SV2 contains two 16-core Cascade Lake CPUs and CR 2032 power cell. 02YC309 EMC filler 02YC310 IBM front fascia 02YC311 Filler (dummy) canister, which is installed in the upper canister slot of the control enclosure. 02YC312 Fan module...
  • Page 108 Table 35. SAN Volume Controller 2145-SV2 and 2145-SA2 replaceable unit (continued) Part Number Description 39M5508 Power cord - C13-E/C14 41V2120 10 m OM3 fiber cable (LC) 45D4773 1 m OM3 fiber cable (LC) 45D4774 5 m OM3 fiber cable (LC) 98  IBM SAN Volume Controller SV2 and SA2: Hardware Guide...
  • Page 110 IBM®...

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