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CH222 Compute Node V100R001 User Guide 18

This document describes the appearance, functions, structure, and installation, removal, and configuration methods of the CH222 compute node.
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Removing the Cover

Removing the Cover

You need to remove the CH222 cover before replacing the CH222 components.


Remove the CH222 cover before replacing the CH222 components.



  • Refer to Safety Instructions.
  • If a compute node is installed in the E9000 chassis, remove it by referring to Removing a Hard Disk.
  • Place the compute node carefully on an electrostatic discharge (ESD) floor.


Data preparation is not required for this operation.


Electrostatic discharge (ESD) gloves.


  1. Hold down the button on the CH222 cover, and push the cover away from the CH222. See steps (1) and (2) in Figure 5-9.

    Figure 5-9 Removing the CH222 cover

  2. Lift the cover off the CH222 and set it aside. See step (3) in Figure 5-9.
Updated: 2019-08-16

Document ID: EDOC1000018075

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