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CH225 V3 Compute Node V100R001 User Guide 07

This document describes the appearance, functions, and structure of the CH225 V3 storage expansion compute node (CH225 V3 for short), and methods of installing, removing, and configuring the CH225 V3.
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Removing a microSD Card

Removing a microSD Card

This section describes the precautions and procedure for removing a microSD card from a CH225 V3.


Remove a microSD card in either of the following scenarios:

  • The microSD card is faulty.
  • The microSD card needs to be replaced with a newer model.

For details about how to erase data from a microSD card, see Erasing Storage Media Data.

Figure 8-74 shows the numbering and positions of the microSD cards.

Figure 8-74 Numbering and positions of microSD cards




Data preparation is not required for this operation.


  • Electrostatic discharge (ESD) gloves.
  • Packing materials, for example, ESD bag.


  1. Power off the CH225 V3. For details, see Powering Off the CH225 V3.
  2. Determine the microSD card to be removed.

    Figure 8-74 shows the numbering and positions of the microSD cards.

  3. Press the microSD card inwards and then release it. Remove the microSD card after it ejects, as shown in Figure 8-75.

    Figure 8-75 Removing the microSD card

  4. Place the removed microSD card in an ESD bag.
Updated: 2019-07-10

Document ID: EDOC1000095351

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