Replacing A Battery In A Power Supply Unit - IBM Storwize V7000 Troubleshooting And Maintenance Manual

Replacing a battery in a 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:
v Connect power to this unit only with the IBM provided power cord. Do not use the IBM
provided power cord for any other product.
v Do not open or service any power supply assembly.
v Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration
of this product during an electrical storm.
v The product might be equipped with multiple power cords. To remove all hazardous voltages,
disconnect all power cords.
v 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.
v Connect any equipment that will be attached to this product to properly wired outlets.
v When possible, use one hand only to connect or disconnect signal cables.
v Never turn on any equipment when there is evidence of fire, water, or structural damage.
v 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.
v 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.
(D005)
CAUTION:
The battery is a lithium ion battery. To avoid possible explosion, do not burn. Exchange only with the
IBM-approved part. Recycle or discard the battery as instructed by local regulations. In the United
States, IBM has a process for the collection of this battery. For information, call 1-800-426-4333. Have
the IBM part number for the battery unit available when you call. (C007)
Attention: If your system is powered on and performing I/O operations, go to the management GUI
and follow the fix procedures. Performing the replacement actions without the assistance of the fix
procedures can result in loss of data or access to data.
Even though many of these procedures are hot-swappable, these procedures are intended to be used only
when your system is not up and running and performing I/O operations. Unless your system is offline,
go to the management GUI and follow the fix procedures.
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Storwize V7000 Version 6.1.0: Troubleshooting, Recovery, and Maintenance Guide
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.