HSG80 Array Controller V8.7 Maintenance and Service Guide
4–15
Replacement Procedures for Model 2200 Enclosure Elements
2. Press the DIMM gently into the slot until seated at both ends.
3. Engage the two retaining clips
3
for the DIMM.
4. Make sure both ends of the DIMM are firmly seated in the slot and both retaining
clips engage the DIMM.
5. Repeat step 1 through step 4 for each DIMM.
6. Connect a PC or terminal to the maintenance port of the operational controller.
The controller connected to the PC or terminal becomes “this controller”; the
controller being installed becomes the “other controller.”
7. Start FRUTIL with the following command:
RUN FRUTIL
8. Enter N(o) to the question about replacing the cache battery.
9. Enter 2 for the install a controller or cache module option.
10. Enter 1 for the install the “other controller” and cache module option.
11. Enter Y(es) to confirm the intent to install the “other controller” and cache
module.
CAUTION: Wait for FRUTIL to quiesce the device ports—indicated by an “All device
ports quiesced” message. Failure to allow the ports to quiesce might result in data
loss. Quiescing might take several minutes.
Carefully align the cache module and controller in the appropriate guide rails.
Misalignment might damage the backplane.
IMPORTANT: A countdown timer allows a total of 4 minutes to install both the cache
module and controller. After 4 minutes, “this controller” exits FRUTIL and resumes
operations. If this happens, return to step 7 and proceed.
12. Insert the replacement cache module into the appropriate bay and engage the
retaining levers.
13. Install the replacement controller:
a.
Make sure that the program card is seated in the controller.
b.
Insert the controller into the appropriate bay, and engage the retaining levers.
NOTE: When fully seated, the controller starts automatically—the reset LED turns O
N
.
A controller restart can take as long as 60 seconds, indicated by the temporary cycling
of the port LEDs and a F
LASHING
reset button.