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8. Disconnect all host bus cables or terminators from the
controller. Use thin needle nose pliers to disconnect the
cables if the extender clips are not installed on the optical
cables.
Figure 7: Using a thin needle nose plier to disconnect cable
9. If connected, disconnect the PC or terminal from the
controller maintenance port.
10. Disengage both retaining levers (see
controller, and then place the controller in an antistatic bag
or on a grounded antistatic mat.
1
2
3
1 Controller A
2 Controller retaining lever
Figure 8: Disengaging the controller retaining levers
(dual-redundant configuration shown)
Installing a controller
Perform the following steps to install a controller in a
single-controller configuration:
Caution:
Carefully align the controller in the appropriate
guide rails. Misalignment could damage the backplane.
Note:
Ensure that the program card is not installed in the controller.
5022
Figure
8), remove the
5036
3 Controller B
1. Insert the replacement controller into controller A bay and
then engage the retaining levers.
2. Connect a PC or terminal to the controller maintenance
port.
3. Press and hold the Reset button while inserting the
program card into the controller.
4. Without releasing the Reset button, press and hold the Port
#5 button on the controller.
5. Release the Reset button.
The controller resets its internal configuration cache and
halts with an OCP code 33. LEDs 1, 2, 5 and 6, and the
Reset button LED light up. The controller also resets its
baud rate to 9600.
6. Release the Port #5 button.
7. Press and release the Reset button.
8. The controller restarts. This process can take up to three
minutes.
Note:
Perform the following steps if the controller did not restart:
a. Press and hold the Reset button.
b. Reseat the controller program card.
c. Release the Reset button.
9. Display details about the configured controller by entering
the following command:
SHOW THIS_CONTROLLER FULL
10. Determine whether the cache is good, and then perform one
of the following options:
If the cache is not good, refer to Table 14 through Table
16 in the "Controller and Cache Replacement
Troubleshooting" appendix of the HP StorageWorks
HSG60 and HSG80 Array Controller and Array
Controller Software Maintenance and Service Guide.
If the cache is good, proceed to the next step.
11. Configure the controller as described in the appropriate
array controller user guide or CLI reference guide.
12. Determine whether the current device configuration is
saved on a disk drive, and then perform one of the
following options:
If the current device configuration is not saved on a disk
drive, manually restore the current device configuration
using existing information and the appropriate array
controller user guide or CLI reference guide.
If the current device configuration is saved on a disk
drive, automatically restore the configuration by
entering the following command below:
CONFIGURATION RESTORE
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