HP StorageWorks 8/80 HP StorageWorks 8-Gb SAN Switch hardware reference manual - Page 64
When the switch is first, powered on, the power, supply status LED shows, amber until POST has
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Power supply status Slow flashing green (on 1 second, then off 1 second) Port is online, but segmented because of a loopback cable or incompatible switch connection. Verify that the correct device is attached to the switch. Fast flashing green Port is online and an internal (on 1/4 second, loopback diagnostic test is run- then off 1/4 second) ning. No action required. Flickering green Port is online and frames are flowing through the port. No action required. Steady amber Port is receiving light or signal carrier, but is not online yet. No action required. Very slow flashing amber (on 2 seconds, than off 2 seconds) Port is disabled because of dia- Verify that the diagnostic tests are gnostics or the portDisable not running. Re-enable the port us- command. ing the portEnable command. Fast flashing amber (on 1/2 second, SFP or port is faulty. then off 1/2 second) Replace the SFP. Reset the port. No light Indicates one of the following: • Power supply FRU is switched off. • Power supply FRU is not seated correctly. • Power cord is disconnected. • Power cord is not actively powered. • The power supply FRU has failed. Try the following: • Verify that the power supply FRU is powered on. • Verify that the power supply FRU is seated correctly. • Check the power cable connection. • Replace the power supply FRU. Steady green Stead amber (for more than 5 seconds) Power supply is operating normally. No action required. Indicates one of the following: • Power supply FRU is switched off. • Power supply FRU is not seated correctly. • The power cable is disconnected. • The power supply FRU has failed. NOTE: When the switch is first powered on, the power supply status LED shows amber until POST has completed. Try one of the following: • Verify that the power supply FRU is powered on. • Verify that the power supply FRU is seated correctly. • Check the power cable connection. • Replace the power supply FRU. 64 Managing the 8-Gb SAN Switches