Replacing a battery in a Lenovo Storage V7000 Gen1 power supply unit

This topic describes how to replace the battery in the control enclosure power-supply unit.

DANGER
When working on or around the system, observe the following precautions:

Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard:

  • If Lenovo supplied a power cord(s), connect power to this unit only with the Lenovo provided power cord. Do not use the Lenovo provided power cord for any other product.
  • Do not open or service any power supply assembly.
  • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
  • The product might be equipped with multiple power cords. To remove all hazardous voltages, disconnect all power cords.
  • Connect all power cords to a properly wired and grounded electrical outlet. Ensure that the outlet supplies proper voltage and phase rotation according to the system rating plate.
  • Connect any equipment that will be attached to this product to properly wired outlets.
  • When possible, use one hand only to connect or disconnect signal cables.
  • Never turn on any equipment when there is evidence of fire, water, or structural damage.
  • Disconnect the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures.
  • Connect and disconnect cables as described in the following procedures when installing, moving, or opening covers on this product or attached devices.
    To disconnect:
    1. Turn off everything (unless instructed otherwise).
    2. Remove the power cords from the outlets.
    3. Remove the signal cables from the connectors.
    4. Remove all cables from the devices.
    To connect:
    1. Turn off everything (unless instructed otherwise).
    2. Attach all cables to the devices.
    3. Attach the signal cables to the connectors.
    4. Attach the power cords to the outlets.
    5. Turn on the devices.
  • Sharp edges, corners and joints might be present in and around the system. Use care when handling equipment to avoid cuts, scrapes and pinching.
CAUTION:
The battery is a lithium ion battery. To avoid possible explosion, do not burn. (C007)
Attention: Even though many of these components are hot-swappable, they are intended to be used only when your system is not active (no I/O operations). If your system is powered on and processing I/O operations, go to the management GUI and follow the fix procedures. Initiating the replacement actions without the assistance of the fix procedures can result in loss of data or loss of access to data.

Even though many of these components are hot-swappable, they are intended to be used only when your system is not active (no I/O operations). If your system is powered on and processing I/O operations, go to the management GUI and follow the fix procedures. Initiating the replacement actions without the assistance of the fix procedures can result in loss of data or loss of access to data.

Be careful when you are replacing the hardware components that are located in the back of the system that you do not inadvertently disturb or remove any cables that you are not instructed to remove.

Each power supply unit in a control enclosure contains an integrated battery that is used during temporary short-term power outages. You must replace the battery with the exact same model.

To replace the battery in the power supply unit of the control enclosure, perform the following steps:

  1. Read the safety information to which Preparing to remove and replace parts refers.
  2. Follow the removing steps of the replacing a power-supply unit procedure.
  3. Remove the battery, as shown in Figure 1.
    Figure 1. Removing the battery from the control enclosure power-supply unit
    This figure shows the steps to remove the battery from the control enclosure power-supply unit.
    1. Press the catch to release the handle 1.
    2. Lift the handle on the battery 2.
    3. Lift the battery out of the power supply unit 3.
  4. Install the replacement battery.
    Attention: The replacement battery has protective end caps that must be removed prior to use.
    1. Remove the battery from the packaging.
    2. Remove the end caps.
    3. Attach the end caps to both ends of the battery that you removed and place the battery in the original packaging.
    4. Place the replacement battery in the opening on top of the power supply in its proper orientation.
    5. Press the battery to seat the connector.
    6. Place the handle in its downward location
  5. Push the power supply unit back into the enclosure until the handle starts to move.
  6. Finish inserting the power supply unit into the enclosure by closing the handle until the locking catch clicks into place.
  7. Reattach the power cable and cable retention bracket.
  8. Turn on the power switch to the power supply unit.
If required, return the battery. Follow all packaging instructions, and use any packaging materials for shipping that are supplied to you.
Parent topic: Replacing a battery in a power supply unit