HP StorageWorks 2/64 HP StorageWorks Core Switch 2/64 Getting Started & Ge - Page 65

Verify that Power LED is, off 1/4 second

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Table 5. 16-Port Card LED Patterns Location of LED Purpose of LED Color of LED Status of Hardware Recommended Action Left of each port, lower LED Port Status and Activity No light (LED is off) Either the 16-port card does Verify that Power LED is not have incoming power or lit, and check transceiver there is no light or signal and cable. carrier detected. Steady green Port is online (connected to No action required. an external device) but has no traffic. Slow-flashing green: on 1 second; off 1 second Port is online but segmented, indicating a loop back cable or an incompatible switch. Verify correct device is connected to port. Fast-flashing Port is in internal loop back No action required. green: (diagnostic). on 1/4 second; off 1/4 second Flickering green Port is online, with traffic No action required. flowing through port. Steady yellow Port is receiving light or No action required. signal carrier, but is not yet online. Slow-flashing yellow: on 2 seconds; off 2 seconds Port is disabled (diagnostic tests or portDisable command). Reset port from workstation. Fast-flashing Transceiver or port is faulty. Change transceiver or reset yellow: switch from workstation. on 1/2 second; off 1/2 second Alternating green and yellow Port is bypassed. Reset port from workstation. Operating the Switch 57

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Operating the Switch
57
Left of each
port, lower
LED
Port
Status
and
Activity
No light
(LED is off)
Either the 16-port card does
not have incoming power or
there is no light or signal
carrier detected.
Verify that Power LED is
lit, and check transceiver
and cable.
Steady green
Port is online (connected to
an external device) but has
no traffic.
No action required.
Slow-flashing
green:
on 1 second;
off 1 second
Port is online but
segmented, indicating a
loop back cable or an
incompatible switch.
Verify correct device is
connected to port.
Fast-flashing
green:
on 1/4 second;
off 1/4 second
Port is in internal loop back
(diagnostic).
No action required.
Flickering
green
Port is online, with traffic
flowing through port.
No action required.
Steady yellow
Port is receiving light or
signal carrier, but is not yet
online.
No action required.
Slow-flashing
yellow:
on 2 seconds;
off 2 seconds
Port is disabled (diagnostic
tests or
portDisable
command).
Reset port from
workstation.
Fast-flashing
yellow:
on 1/2 second;
off 1/2 second
Transceiver or port is faulty.
Change transceiver or reset
switch from workstation.
Alternating
green and
yellow
Port is bypassed.
Reset port from
workstation.
Table 5.
16-Port Card LED Patterns
Location of
LED
Purpose
of LED
Color of LED
Status of Hardware
Recommended Action