9. Reinstall the adapter.
Replacing a 572F/575C card set concurrent maintainable battery pack
Use this procedure to replace the concurrent maintainable battery pack on adapter type CCIN 572F/575C
card set.
Attention: Before you continue with this procedure, determine that it is safe to replace the cache battery
pack. See “Maintaining the rechargeable battery on the 57B7, 57CF, 574E, and 572F/575C SAS adapters”
on page 36. It is safe to replace the cache battery pack when Yes is displayed next to Battery pack can
be safely replaced. If the cache data present LED is flashing, do not replace the cache battery pack or
the cache data is lost. See the feature comparison tables for PCIe and PCI-X cards for the LED details and
its location.
To replace a 572F/575C concurrent maintainable battery pack, complete the following steps:
1. Using the following illustration to locate the battery components, locate the metal cover (A) that holds
the battery pack. Pull out on the push-rivet (B) to release the metal cover (A).
2. Remove the battery unit by pulling on tab (C).
Note: Ensure that the cache battery pack is disconnected for at least 60 seconds before you connect
the new battery. This duration is the minimum amount of time that is needed for the card to
recognize that the battery has been replaced.
3. Install the new cache battery pack by reversing this procedure. Ensure that the replacement cache
battery pack is fully seated.
4. Restart the write cache of the adapter by completing the following steps:
(A) Metal cover
(B) Push-rivet
(C) Tab
Figure 26. Replacing the 572F/575C cache battery
38 SAS RAID controllers for IBM i
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