HP StorageWorks 2405 HP StorageWorks Disk System 2405 User's Guide(This manual - Page 93

Troubleshooting, Overview, Event Notification

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Troubleshooting 4 Overview The following steps will help you identify and resolve disk system failures: 8 Gather information from all sources: - Event notifications (page 93) - Disk system LED status (page 96) - Online information tools (page 98) 9 Isolate the cause of the problem (page 104). 10 Correct the problem (chapter 5, Removal and Replacement). 11 Verify operational status with IOSCAN or other host utilities. Event Notification The EMS hardware event monitor polls environmental services on the LCC and reports any changes in the status of monitored components. Depending on how the monitor is set up, you can receive messages at the console, in e-mail, in a log file, or through third-party applications. These messages are likely to be the first indication of a problem with a disk system. Events are reported for changes in temperature, voltage, and the status of replaceable components. Troubleshooting 93

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Troubleshooting
93
Troubleshooting
Overview
The following steps will help you identify and resolve disk system failures:
8
Gather information from all sources:
—
Event notifications (page 93)
—
Disk system LED status (page 96)
—
Online information tools (page 98)
9
Isolate the cause of the problem (page 104).
10
Correct the problem (chapter 5, Removal and Replacement).
11
Verify operational status with IOSCAN or other host utilities.
Event Notification
The EMS hardware event monitor polls environmental services on the LCC and
reports any changes in the status of monitored components. Depending on how
the monitor is set up, you can receive messages at the console, in e-mail, in a log
file, or through third-party applications. These messages are likely to be the first
indication of a problem with a disk system.
Events are reported for changes in temperature, voltage, and the status of
replaceable components.
4