Dell PowerEdge R940 Installation and Service Manual

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Removing the NVDIMM-N battery

Prerequisites

  1. Follow the safety guidelines listed in Safety instructions.
  2. Follow the procedure listed in Before working inside your system.
    CAUTION:NVDIMM-N battery is not hot swappable. To prevent data loss and potential damage to your system, ensure that your system, LEDs on system, LEDs on NVDIMM-N and LEDs on NVDIMM-N battery are turned off before removing the NVDIMM-N battery.
    CAUTION:To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery.

Steps

  1. Disconnect the cables from the NVDIMM-N battery.
  2. Using Phillips #2 screwdriver, loosen the retention screw that secures the battery to the system.
  3. Holding the edges, slide the battery toward the back of the system until the battery disengages from the slot on the system.
  4. Lift the battery away from the system.
    Figure 1. Removing the NVDIMM-N battery
    This image shows removing the NVDIMM-N battery.

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