Use this procedure to place the controller's rechargeable
battery into an error state.
- Navigate to the IBM® SAS Disk Array Manager by
using the steps found in Using the Disk Array Manager.
- Select Diagnostics and Recovery Options.
- Select Controller Rechargeable Battery Maintenance.
- Select Force Controller Rechargeable Battery
Error.
- Select the controller whose battery you want to replace.
Note: Using this option places the battery into the error state,
which requires it to be replaced.
- Press Enter.
- Determine that it is safe to replace the cache battery
pack. Refer to Displaying rechargeable battery information. When Yes is
displayed next to Battery pack can be safely replaced,
it is safe to replace the cache battery pack. You might need to redisplay
the rechargeable battery information multiple times as it could take
several minutes before it is safe to replace the cache battery pack.
- Verify that the cache data present light emitting diode
(LED) is no longer flashing before replacing the cache battery pack
as described in Replacing a battery pack. See the feature comparison tables for PCIe and PCI-X cards and
the figures in the replacement procedures in this section to determine
if your adapter has a cache data present LED and the LED's location.