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Remove the top cover

Follow instructions in this section to remove the top cover from the node.

About this task

To avoid potential danger, make sure to read and follow the safety information.

Attention

Read Installation Guidelines and Safety inspection checklist to make sure that you work safely.

Procedure

  1. Make preparations for this task.
    1. Power off the node (see Power off the node); then, disconnect all external cables from the node.
      Note
      If necessary, press the release clip with a flat-head screwdriver to remove an external network cable from the rear of a 2U node.

    2. Remove the node from the chassis (see Remove a node from the chassis); then, carefully lay the node on a flat, static-protective surface, orienting the node with the front toward you.
      Note
      • When removing the node, note the node tray number and make sure to install the node in the same tray from which it was removed. Reinstalling the node into a different tray requires the node to be reconfigured.
      • For safety, make sure to hold the node with both hands when lifting the node.
  2. Remove the top cover from the node.
    1. Press the release button on the side of the top cover.
    2. Slide the top cover toward the rear of the node; then, lift it up from the node and place it on a flat and clean surface.
      Important
      Figure 1. Removal of the top cover
      Removing top cover

After you finish

  1. Install a replacement unit (see Install the top cover).
  2. If you are instructed to return the component or optional device, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you.