IBM 17011RS Maintenance Manual - Page 64
controller.
UPC - 000435304971
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Tab Battery Connector a. Slide the battery under the tab near the front of the controller. b. Press down on the blue lift tab to secure the battery to the connector. c. Tighten the thumbscrew. 9. Remove the RAID cache DIMM from the failed controller. System DIMM Cache DIMM a. Open the retaining clip on each end of the cache DIMM connector. The illustration shows the cache DIMM that you will remove. b. Carefully remove the cache DIMM. 10. Install the RAID cache DIMM in the replacement controller. a. Open the retaining clip on each end of the RAID cache DIMM connector. b. Angle the DIMM so that the DIMM keys align correctly with the slot. c. Insert the DIMM into the connector by aligning the edges of the DIMM with the slots at the ends of the DIMM connector. Firmly press the DIMM into the connector by applying pressure on both ends of the DIMM simultaneously. The retaining clips snap into the locked position when the DIMM is firmly seated in the connector. If there is a gap between the DIMM and the retaining clips, the DIMM has not been correctly inserted; open the retaining clips, remove the DIMM, and then reinsert it. Note: The replacement RAID controller comes with a 512 MB system DIMM installed. If you upgraded the system DIMM to 1 GB, follow steps 9 50 IBM TotalStorage DS300 and DS400: Hardware Maintenance Manual