HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Maintenance and Service Guide (EK-G80MS-SA. C01, March 2005)

Upgrading the Subsystem
185HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software
Maintenance and Service Guide
10. Upgrade the software on both controllers by performing the following
substeps:
a. Remove the program card ESD cover from controller A.
b. Press and hold the Reset button while ejecting the old program card.
c. After the program card is ejected, release the Reset button.
d. Repeat substep a through substep c for controller B.
Note: In substep e and substep f, the simultaneous release of the Reset buttons is
critical to ensure that both controllers are restarted and upgraded simultaneously.
e. Simultaneously press and hold the Reset button on both controllers, and
then insert a new program card into each controller.
f. Simultaneously release the Reset buttons.
Both controllers restart.
Note: A controller restart can take as long as 60 seconds, indicated by the temporary
cycling of the port LEDs and a flashing Reset button.
g. Install a program card ESD cover on each controller.
11. After the controllers restart, restore the cache flush timer to the values
recorded in step 5 on page 183 by entering the following commands:
HSGB> SET THIS_CONTROLLER CACHE_FLUSH_TIMER=n
HSGB> SET OTHER_CONTROLLER CACHE_FLUSH_TIMER=n
12. Verify that the CACHE_FLUSH_TIMER values have been updated:
HSGA> SHOW THIS_CONTROLLER
HSGA> SHOW OTHER_CONTROLLER
13. Restore all Snapshot units removed in step 4 on page 183.
14. If the CCL was disabled in step 3 on page 182, enable it by entering the
following command:
HSGA> SET THIS_CONTROLLER COMMAND_CONSOLE_LUN
15. After enabling the CCL, verify the change:
HSGA> SHOW THIS_CONTROLLER