Digital Equipment StorageWorks HSZ70 Manual - Página 2

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Single Configurations
Figure 2. ECB for Single Configurations
1
Shut off button
2
Status LED
3
ECB cable
To remove the failed ECB...
1.
If the controller and cache module are not operating, go to
step 4 below. Otherwise, go to the next step.
2.
Connect a local terminal to the controller.
3.
Shut down the controller with the following command:
SHUTDOWN THIS_CONTROLLER
When the controller shuts down, its reset button and the first
three LEDs are lit continuously.
4.
Turn off the power to the subsystem.
To install the new ECB...
1.
Insert the new ECB into its slot.
2.
Connect the open end of the ECB cable to the new ECB.
3.
Restore power to the subsystem. The controller
automatically restarts.
4.
Wait until the new ECB's status light is on continuously,
then disconnect the "y" cable from the old ECB.
CAUTION: Do not disconnect the old ECB until the batteries
in the new ECB are fully charged. The new ECB's status
light will be lit continuously to indicate that its batteries are
fully charged. A blinking status light indicates that its
batteries are charging.
5.
Remove the old ECB.
1
2
3