Sun Microsystems 280R manual FC-AL Disk Drive Failure, At the system ok prompt, type

3.Verify that the video cable connection is secure between the monitor and the video output port.

Use a volt-ohm meter to perform the continuity test on the video cable.

4.If the cables and their connections are okay, then troubleshoot the monitor and the graphics card.

5.Use the test command, type:

ok test screen

FC-AL Disk Drive Failure

Symptom

A disk drive read, write, or parity error is reported by the operating system or a software application.

Action

●Replace the drive indicated by the failure message.

Symptom

Disk drive fails to boot or is not responding to commands.

Action

1. At the system ok prompt, type:

ok reset-all ok probe-scsi

If the device responds and a message is displayed, the system FC-AL controller has successfully probed the internal drive. This indicates that the main logic board is operating correctly.

Chapter 6 Diagnostics, Monitoring, and Troubleshooting 191