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KunLun 9016 V100R001 User Guide 12

This document describes the appearance, specifications, parameters, and structure of the KunLun 9016, and how to install an OS, replace parts, and install, remove, configure, and troubleshoot the server.
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Removing a Supercapacitor (Switch Module)

Removing a Supercapacitor (Switch Module)


Remove a supercapacitor from a switch module in any of the following scenarios:

  • A supercapacitor in the switch module has failed.
  • A supercapacitor is low.



No special condition is required for this operation.


No data preparation is required for this operation.


  • ESD gloves
  • Packaging materials, for example, an ESD bag
  • Phillips screwdriver


  1. Power off the SCE where the supercapacitor to be removed is located. For details, see Powering Off the 9016.
  2. Remove the switch module. For details, see Removing a Switch Module.
  3. Press the button on the switch module cover. See step (1) in Figure 6-139.
  4. Remove the cover. See steps (2) and (3) in Figure 6-139.

    Figure 6-139 Removing the switch module cover

  5. Remove the air duct from the switch module. For details, see Removing an Air Duct.
  6. Loosen the screws on the supercapacitor, and remove the supercapacitor. See steps (1) and (2) in Figure 6-140.
  7. Place the removed supercapacitor in an ESD bag.

    Figure 6-140 Removing a supercapacitor

Updated: 2019-05-20

Document ID: EDOC1000111827

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