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Parts Replacement 12

OceanStor 18500 V3 and 18800 V3 Mission Critical Storage System V300R003

This document describes the procedure for replacing the parts of storage system in terms of safety operations, preparations, and precautions.
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Installing an AC PSU

Installing an AC PSU

This section describes how to install an AC power supply unit (PSU).


  • You have determined the position on the SVP for installing a PSU.
  • You have obtained the rack number and chassis number of the SVP.
  • You have located the SVP based on the preceding information, and labeled its panel to prevent misoperations.

Tools and Materials

  • ESD gloves or ESD wrist strap
  • Packaging materials, for example, an ESD bag


  1. Take the spare AC PSU out of the ESD bag.
  2. Push the spare AC PSU along the guide rails into a slot until you hear a click.

    The PSU spring snaps into the latch so that the PSU is secured. See Figure 7-10.

    Figure 7-10  Installing an AC PSU

  3. Connect the power cable to the PSU. See Figure 7-11.

    Figure 7-11  Connecting a power cable to an AC PSU

  4. Secure the power cable using a cable tie. See Figure 7-12.

    Figure 7-12  Securing a power cable

Updated: 2019-05-15

Document ID: EDOC1000084105

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