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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

Removing a Supercapacitor


Remove a supercapacitor in any of the following scenarios:

  • The supercapacitor has failed.
  • The supercapacitor is low.



No special conditions are 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 physical partition where the supercapacitor is located. For details, see Powering Off the 9016.
  2. Remove the front I/O module (FIO) where the supercapacitor is located. For details, see Removing an FIO (FIO-B).
  3. Press the button on the FIO cover. See step (1) in Figure 6-102.
  4. Remove the FIO cover. See step (2) in Figure 6-102.

    Figure 6-102 Removing an FIO cover

  5. Vertically remove the trans flash module (TFM) from the RAID controller card. See step (1) in Figure 6-103.
  6. Lift the supercapacitor tray. See step (2) in Figure 6-103.
  7. Horizontally open the plastic latches that secure the supercapacitor. See step (3) in Figure 6-103.
  8. Exert even force to lift the supercapacitor out of the server. See step (4) in Figure 6-103.

    Figure 6-103 Removing a supercapacitor

  9. Place the removed supercapacitor in an ESD bag.
Updated: 2019-05-20

Document ID: EDOC1000111827

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