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5288 V3 Server V100R003 User Guide 27

This document describes the features, appearance, and technical specifications of the 5288 V3 server, and how to install, power on, and power off the 5288 V3 server, connect cables, and install an operating system (OS) for it.
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Removing the Supercapacitor (RAID Controller Card)

Removing the Supercapacitor (RAID Controller Card)

Remove the supercapacitor before replacing it with a new one.

When LSI SAS3108 RAID controller cards are configured, supercapacitors can be configured to provide extra power. Before removing a supercapacitor, power off the server. Pay attention to electrical safety.


  1. Wear an ESD wrist strap. For details, see Safety Instructions.
  2. Determine the rack number and chassis number of the server to be removed, and label its panel to prevent misoperations.
  3. Power off the 5288 V3. For details, see Powering Off the Server.
  4. Remove all external cables such as power and network cables.
  5. Remove the 5288 V3 and put it on an ESD desktop. For details, see Removing the Server.
  6. Remove the chassis cover. For details, see Removing the Chassis Cover.
  7. Remove the riser card tray above the RAID controller card. For details, see Removing the Riser Card.
  8. Locate the supercapacitor, which is in one of the four positions shown in Figure 7-61.

    Figure 7-61 Supercapacitor positions

  9. Loosen the screws on the trans flash module (TFM). See step (1) in Figure 7-62.

    Figure 7-62 Removing the supercapacitor

  10. Vertically lift the trans flash module (TFM) out of the RAID controller card. See step (2) in Figure 7-62.
  11. Remove the cable between the supercapacitor and the TFM. See step (3) in Figure 7-62.
  12. Horizontally open the plastic latches that secure the supercapacitor. See step (4) in Figure 7-62.
  13. Exert even force to lift the supercapacitor out of the server. See step (5) in Figure 7-62.
  14. Place the removed supercapacitor in an ESD bag.
Updated: 2019-07-10

Document ID: EDOC1000080031

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