HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual page 159

CAUTION: ESD can easily damage a cache module or controller. Wear a snug-fitting,
grounded ESD wrist strap.
7. Insert the new ECB:
• For BA370 enclosures:
a. Insert the ECB into an empty bay or on top of the enclosure.
CAUTION: The ECB must be disabled—the status light is not lit and is not
blinking—before disconnecting the ECB cable from the cache module. Failure to
disable the ECB might damage the cache module.
b. Disable the ECB by pressing the battery disable switch until the status
c. Connect the new ECB cable to the new cache module.
• For Model 2200 enclosures, insert the ECB into ECB bay B1 (see
Figure 4–7).
CAUTION: Carefully align the cache module in the appropriate guide rails.
Misalignment might damage the backplane.
8. Insert the new cache module into its bay and engage its retaining levers. The
following display appears:
Insert the controller module, WITH its program card, in slot A [or B] within
x minutes, xx seconds.
9. Make sure that the program card is in the new controller and insert the controller
into its bay. Engage its retaining levers.
When fully seated, the newly installed controller will automatically restart. The
following display appears:
If the other controller did not restart, follow these steps:
1. Press and hold the other controller's reset buttons.
2. Reseat the other controller's program card.
3. Release the reset button.
Press return to continue.
10. Press Enter/Return to continue.
HSG80 Array Controller V8.7 Maintenance and Service Guide
light stops blinking—approximately 5 seconds.
Upgrading the Subsystem
5–39