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FusionStorage 8.0.0 Block Storage Parts Replacement 05

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Replacing a Battery of a TaiShan 2280 V2 12-Slot Node, TaiShan 2280 V2 25-Slot Node, or TaiShan 5280 V2 36-Slot Node

Replacing a Battery of a TaiShan 2280 V2 12-Slot Node, TaiShan 2280 V2 25-Slot Node, or TaiShan 5280 V2 36-Slot Node

This section describes how to replace a battery.

Impact on the System

Before replacing a battery on a storage node, you must power off the node. This will adversely affect the services running on the node.

Prerequisites

A spare battery is ready.

Precautions

None

Tools and Materials

  • Flat-head screwdrivers
  • Phillips screwdrivers
  • ESD gloves
  • ESD wrist straps
  • ESD bags
  • Labels

Procedure

  1. Log in to the primary management node as user dsware, and run the sh /opt/dsware/client/bin/dswareTool.sh --op setServerStorageMode -ip Management IP address of the faulty node -mode 1 command to switch to the maintenance mode. To run this command, enter the name and password of CLI super administrator account admin as prompted.
  2. Remove the faulty node from its cabinet, and remove its chassis cover. For details, see Basic Operations.
  3. Remove the 2 x 2.5-inch rear disk assembly.

    1. Remove all cables from the rear disk assembly.
    2. Unscrew the rear disk assembly and vertically lift it, as shown in the following figures.
      Figure 20-12 Removing the rear disk assembly of a TaiShan 2280 V2 node
      Figure 20-13 Removing the rear disk assembly of a TaiShan 5280 V2 node

  4. Remove the battery.

    Pull up the right end of the battery and remove it from the slot, as shown in the following figures.

    Figure 20-14 Removing the battery of a TaiShan 2280 V2 node
    Figure 20-15 Removing the battery of a TaiShan 5280 V2 node

  5. Place the removed battery in an ESD bag.
  6. Take the spare battery out of its ESD bag.
  7. Install the battery.

    Hold the battery with the side marked with text facing upwards, insert the left end of the battery into the slot, and gently press down the battery until it is properly installed in the slot, as shown in the following figures.

    Figure 20-16 Installing the battery of a TaiShan 2280 V2 node
    Figure 20-17 Installing the battery of a TaiShan 5280 V2 node

  8. Remove the 2 x 2.5-inch rear disk assembly.

    1. Remove all cables from the rear disk assembly.
    2. Unscrew the rear disk assembly and vertically lift it, as shown in the following figures.
      Figure 20-18 Removing the rear disk assembly of a TaiShan 2280 V2 node
      Figure 20-19 Removing the rear disk assembly of a TaiShan 5280 V2 node

  9. Install the chassis cover, and put the node back into the cabinet. For details, see Basic Operations.
  10. Log in to the primary management node as user dsware, and run the sh /opt/dsware/client/bin/dswareTool.sh --op setServerStorageMode -ip Management IP address of the faulty node -mode 0 command to switch to the normal mode. To run this command, enter the name and password of CLI super administrator account admin as prompted.
  11. Connect the storage node to the power sockets and peripheral devices according to the cable connection labels. Ensure that all cables are correctly connected and then power on the storage node. If the storage node is not powered on, press the power button on the front panel.
  12. Check the system status.

    On SmartKit, choose Home > Storage > Routine Maintenance > More > Inspection and check the system status.
    • If all inspection items pass the inspection, the inspection is successful.
    • If some inspection items fail, the inspection fails. Rectify the faults by taking recommended actions in the inspection reports. Perform inspection again after fault rectification. If the inspection still fails, contact Huawei technical support.

    For details, see the FusionStorage Block Storage Administrator Guide.

Follow-up Procedure

Label the replaced battery to facilitate subsequent operations.

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Updated: 2019-10-18

Document ID: EDOC1100081420

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