beautypg.com

Diagnostic steps, Correcting enclosure ids, Is the front panel fault led amber – HP 2000SA G2-Modular-Smart-Array User Manual

Page 52: Is the controller back panel ok led off

background image

52

Troubleshooting

Correcting enclosure IDs

When installing a system with drive enclosures attached, the enclosure IDs might not agree with the

physical cabling order. This is because the controller might have been previously attached to some of the

same enclosures during factory testing and it attempts to preserve the previous enclosure IDs if possible. To

correct this condition, make sure that both controllers are up, and perform a rescan using SMU or the CLI.

This will reorder the enclosures, but can take up to two minutes for the enclosure IDs to be corrected.
To perform a rescan using the CLI, type the following command:

rescan

To rescan using SMU:

1.

Verify that both controllers are operating normally.

2.

In the Configuration View panel, right-click the system and select Tools > Rescan Disk Channels.

3.

Click Rescan.

Diagnostic steps

This section describes possible reasons and actions to take when an LED indicates a fault condition. See

LED descriptions

on page 37 for descriptions of all LED statuses.

Is the front panel Fault LED amber?

Is the controller back panel OK LED off?

Is the controller back panel Fault/Service Required LED amber?

Answer

Possible Reasons

Actions

No

System functioning properly.

No action required.

Yes

A fault condition exists.

Check the LEDs on the back of the controller to narrow

the fault to a FRU, connection, or both.

Check the event log for specific information regarding

the fault.

Answer

Possible Reasons

Actions

No

System functioning properly.

No action required.

Yes

The controller module is not

powered on.
The controller module has

failed.

Check that the controller module is fully inserted and

latched in place, and that the enclosure is powered

on.

Check the event log for specific information regarding

the failure.

Answer

Possible Reasons

Actions

No

System functioning properly.

No action required.

Yes

(blinking)

One of the following errors

occurred:

Hardware-controlled

power-up error

Cache flush error

Cache self-refresh error

Restart this controller from the other controller using

SMU or the CLI.

Remove the controller and reinsert it.

Contact an authorized service provider for assistance.

Replace the controller.