Reference Guide

Table Of Contents
SNMP Trap
Numbers
754, 804, 854, 904, 954, 1004, 1054, 1104, 1154, 1204
Event ID — 2049
Description Physical disk removed.
Severity Warning / Non-critical
Cause and Action Cause: A physical disk has been removed from the disk group. This alert can also be caused by loose or
defective cables or by problems with the enclosure.
Action: If a physical disk was removed from the disk group, either replace the disk or restore the original
disk. On some controllers, a removed disk has a red X for its status. On other controllers, a removed disk
may have an Offline status or is not displayed on the user interface. Perform a rescan after replacing or
restoring the disk. If a disk has not been removed from the disk group, then check for problems with the
cables. See the online help for more information on checking the cables. Ensure that the enclosure is
powered on. If the problem persists, check the enclosure documentation for further diagnostic information.
Related Alert
Information
Clear Alert Number: 2052
Related Alert Number: 2054, 2057, 2056, 2076, 2079, 2081, 2083, 2129, 2202, 2204, 2270, 2292, 2299,
2369
Local Response Agent (LRA) Number: 2070
SNMP Trap
Numbers
903
Event ID — 2050
Description
Physical disk offline.
Severity Warning / Non-critical
Cause and Action Cause: A physical disk in the disk group is offline. The user may have manually put the physical disk offline.
Action: Perform a rescan. You can also select the offline disk and perform a Make Online operation.
Related Alert
Information
Clear Alert Number: 2158
Related Alert Number: 2099, 2196
Local Response Agent (LRA) Number: 2070
SNMP Trap
Numbers
903
Event ID — 2051
Description
Physical disk degraded.
Severity Warning / Non-critical
Cause and Action Cause: A physical disk has reported an error condition and may be degraded. The physical disk may have
reported the error condition in response to a SMART Trip (Predictive Failure).
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