HP StorageWorks 2/64 - Core Switch Reference Manual page 68

Table 6. Control Processor Card LED Patterns
Location of Purpose
LED of LED
Top LED Power
Second LED Status
!
Link LED Link
Status
and
Activity
10/100 Mb/s Link
LED Speed
60
Color of LED Status of Hardware
No light CP card does not have
(LED is off) incoming power.
Steady green CP card has incoming
power.
No light CP card is either healthy or
(LED is off) does not have incoming
power.
Steady yellow CP card is faulty.
Slow-flashing CP card is not seated
yellow: correctly or is faulty.
on 2 second;
off 2 second
Fast-flashing Environmental range
yellow: exceeded.
on 1/2 second;
off 1/2 second
No light Either CP card does not
(LED is off). have incoming power or no
link is detected.
Flashing Link is healthy with traffic
yellow flowing through port.
No light Either link speed is 10 Mb/s
(LED is off). or CP card does not have
incoming power.
Steady green Link speed is 100 Mb/s.
Recommended Action
Ensure CP card is firmly
seated and has power.
No action required.
Verify that Power LED is
lit.
Ensure CP card is firmly
seated. If LED is still
yellow, consult HP support.
Pull unit out and reseat. If
LED continues to flash,
replace unit.
Check for out-of-bounds
environmental condition.
Ensure CP card has power,
and verify Ethernet cable is
firmly seated and device at
other end of link is
functioning.
No action required.
Ensure CP card has power.
No action required.
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