IBM Version 8.30 Computer Hardware User Manual


 
Expansion failed: controller [number], logical drive [number]
Explanation:
A hardware error occurred.
Action:
Determine if one or more physical drives that are part of the specified logical drive
have failed. If such a failure has occurred, restore the data from a tape backup.
Otherwise, do the following:
1. Verify that the controller, cables, and physical drives are installed properly.
2. Verify that there is power to the physical drives.
3. Retry the command.
4. If the command still fails, restart the server and retry the command.
Battery has exceeded normal operating temperature: battery controller
[number]
Explanation:
Battery temperature has exceeded 50 degrees Celsius.
Action:
Check operating environment: verify that the controller is installed properly, that
the server has adequate ventilation, and so on. If the problem persists, the battery
may be bad or the server may have a problem. Contact your service representative.
Network connection was not found and/or host name was not
resolved.
Explanation:
The ServeRAID Manager could not communicate with the network or establish a
network connection.
Action:
v If your workstation is not connected to the network, change your workstation
name to localhost or add an entry for your workstation to your local host file.
v If your workstation is connected to the network, make sure that your host name
is resolvable over DNS; for more information, contact your network
administrator.
One or more logical drives contain a bad stripe: controller [number],
logical drive [number]
Explanation:
The Bad Stripe Table (BST) provides a means of recovering most data on a logical
drive after multiple hardware errors prevent access to a logical drive stripe. An
entry in the BST indicates that the data contained in a stripe has been lost.
244 ServeRAID Manager Installation and User's Guide