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8. Insert the controller into the chassis:
a. Slide the controller into the empty controller bay in the storage subsystem.
Make sure that the handle is pulled straight out as you slide the controller
into the bay.
b. Make sure that the guide pins on the side of the controller fit into the
notches on the DS3200 chassis. See Figure 49 on page 88.
c. After the guide pins fit into the notches and the controller fits snugly into the
bay, push the handle downward to fully latch it into place.
After you replace a controller cache battery, reset the battery age timer. For
information about resetting the batter age timer, see the Storage Manager software
online help.
Replacing the memory cache DIMM
Attention: To avoid damage to the DIMM, you must first remove the memory
cache battery and wait the required time period before you install or remove the
DIMM. Follow the instructions in this procedure exactly.
Use these procedures if you are replacing a failed DIMM or if you are removing and
installing the DIMM as directed in “Replacing a controller” on page 66.
The following illustration shows the location of the memory cache DIMM.
Removing the DIMM
To remove the DIMM from the controller, complete the following steps:
1. Read the safety information that begins on page xi and “Best practices
guidelines” on page 6.
Memory
cache DIMM
Host adapter or
filler panel
Battery connector
Captive fastener
Memory cache battery
Figure 51. Memory cache DIMM location
Chapter 5. Replacing components 89