Installing A Cache Module - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

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Replacement Procedures for Model 2200 Enclosure Elements

Installing a Cache Module

Use the following steps to install a cache module in a dual-redundant controller
configuration.
CAUTION: ESD can easily damage a cache module or DIMM. Wear a snug-fitting,
grounded ESD wrist strap.
IMPORTANT: The replacement cache module must contain the same cache memory
configuration as the module being replaced.
1. Insert each DIMM 1 straight into the appropriate slot 2 of the replacement cache
module, ensuring that the notches in the DIMM align with the tabs in the slot (see
Figure 4–5).
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 for the cache module 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 3 for the install the "other controller" cache module option.
11. Enter Y(es) to confirm the intent to install the "other controller" cache module.
4–22
g. Make sure both ends of the DIMM are firmly seated in the slot and
both retaining clips engage the DIMM.
h. Repeat step d through step g for each DIMM.
i.
Go to step 11 on page 4–25.
HSG80 Array Controller V8.7 Maintenance and Service Guide

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