Repeat the substeps from a to e for the other embedded SAS RAID controller in this same system
enclosure.
f. Display rechargeable battery information to determine whether it is safe to replace the cache
battery pack.
1) Return to the Work with resources containing cache battery packs.
2) Select your adapter and type 1.
3) Press Enter to display battery information. It is safe to replace the cache battery pack when
Yes is displayed next to Battery pack can be safely replaced. You might need to reselect the
option Display Controller Rechargeable Battery Information multiple times because it might
take several minutes before it is safe to replace the cache battery pack.
g. Verify that the cache present LEDs are not flashing.
9. Remove the front cover. See “Removing the front cover from the 8248-L4T, 8408-E8D, or 9109-RMD”
on page 39.
10. Locate the 175 MB Cache RAID - Dual IOA Enablement card slot (P2-C9-C1).
11. Check the cache battery LEDs by examining the LED (green) over each cache battery pack (C).
Figure 1. Slot location for the 175 MB Cache RAID - Dual IOA Enablement card (P2-C9-C1)
Removing the 175 MB Cache RAID – Dual IOA Enablement card 5
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