Is A Connected Host Port Host Link Status Led Off; Is A Connected Port Expansion Port Status Led Off; Diagnostics Led Status: Rear Panel "Host Link Status; Diagnostics Led Status: Rear Panel "Expansion Port Status - HP MSA 2050 User Manual

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Table 10 Diagnostics LED status: Front panel disks "Fault/UID" (continued)
Answer
Yes, and the
Online/Activity
LED is off.
Yes, and the
Online/Activity
LED is blinking.
NOTE: See
"FDE considerations" (page 16)

Is a connected host port Host Link Status LED off?

Table 11 Diagnostics LED status: Rear panel "Host Link Status"
Answer
Possible reasons
No
System functioning properly.
Yes
The link is down.

Is a connected port Expansion Port Status LED off?

Table 12 Diagnostics LED status: Rear panel "Expansion Port Status"
Answer
Possible reasons
No
System functioning properly.
Yes
The link is down.
Possible reasons
The disk drive is offline. A predictive
failure alert may have been received for
this device.
The disk drive is active, but a predictive
failure alert may have been received for
this device.
Actions
Check the event log for specific information regarding the fault.
Isolate the fault.
Contact an authorized service provider for assistance.
Check the event log for specific information regarding the fault.
Isolate the fault.
Contact an authorized service provider for assistance.
and
Figure 30 (page
65).
Actions
No action required (see Link LED note:
Check cable connections and reseat if necessary.
Inspect cables for damage. Replace cable if necessary.
Swap cables to determine if fault is caused by a defective cable.
Replace cable if necessary.
Verify that the switch, if any, is operating properly. If possible, test
with another port.
Verify that the HBA is fully seated, and that the PCI slot is
powered on and operational.
In the SMU, review event logs for indicators of a specific fault in a
host data path component. Follow any Recommended Actions.
Contact an authorized service provider for assistance.
See
"Isolating a host-side connection fault" (page
Actions
No action required.
Check cable connections and reseat if necessary.
Inspect cable for damage. Replace cable if necessary.
Swap cables to determine if fault is caused by a defective cable.
Replace cable if necessary.
In the SMU, review event logs for indicators of a specific fault in a
host data path component. Follow any Recommended Actions.
Contact an authorized service provider for assistance.
See
"Isolating a controller module expansion port connection
fault" (page
page
69).
53).
51).
Diagnostic steps
49

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