Hp 3000 Enterprise Virtual Array User Manual Page 80

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Storage System Hardware Components
80 Enterprise Virtual Array 3000 User Guide
Table 11: Nonoperational I/O Module LED Descriptions and Status Displays
Top LED Power LED Bottom LED Descriptions
On On Off Top Port—FC-AL signal detected.
Power—Present (After one minute the power LED
will be On constantly).
Bottom Port—No FC-AL signal detected.
Check transceiver and fiber cable connections.
Note: This status is also displayed when connected
to a FC Loop switch.
Off On On
Top Port—No FC-AL signal detected.
Check transceiver and fiber cable connections.
Power—Present.
Bottom Port—FC-AL signal detected.
Flashing On On
Top Port—EMU detected possible transceiver
problem.
Check transceiver and fiber cable connections.
Power—Present.
Bottom Port—FC-AL signal detected.
On On Flashing Top Port—FC-AL signal detected.
Power—Present.
Bottom Port—EMU detected possible transceiver
problem.
Check transceiver and fiber cable connections.
Note: The EMU will not blink the bottom LED on its
own. It will only blink in response to a locate
command. You can blink each of the lights
independently for a locate and, if so, they may not
be in unison.
Off Off Off No I/O module power.
I/O module is nonoperational.
Check power supplies. If power supplies are
operational, replace I/O module.
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