Interpreting Wwn Card Leds; Core Routing Blade Led Descriptions - IBM SAN512B-6 Installation, Service And User Manual

Table 13. Core routing blade LED descriptions
LED purpose
Power
Status
QSFP port status LED

Interpreting WWN card LEDs

Refer to the following illustration and table to interpret the LED patterns of
installed WWN cards. LEDs for WWN card 1 and WWN card 2 are located on the
WWN card bezel between the power supplies on the nonport side of the device.
The LED patterns may temporarily change during POST and other diagnostic tests.
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SAN512B-6 Installation, Service, and User Guide
2 - Blade status LED
3 - QSFP status LED for right QSFP port
4 - QSFP status LED for left QSFP port
Color
Steady green
No light (LED is off)
No light (LED is off)
Steady amber
Slow-flashing amber (on 2
seconds, then off 2 seconds)
Fast-flashing amber (on 1/2
second, then off 1/2
second)
No light (LED is off)
Steady amber
Blinking amber
Steady green
Status
Blade is on.
Blade is not on.
Blade is either healthy or
does not have power.
Blade is faulty or the
switch is still booting.
Blade is not seated correctly
or is faulty.
Environmental range
exceeded.
No QSFP module, all four
QSFP ports are disabled
QSFP module is in, all four
ports have no signal/no
sync.
Port is disabled or faulted,
FC link activity, segmented,
loopback mode, also during
transition between cable
plug in and all four ports
online.
QSFP module is in and all
ports are online.
Recommended action
No action required.
Ensure that the blade is
firmly seated and has
power.
Verify that the power LED
is on.
Ensure that the blade is
firmly seated and the
switch has completed
booting. If the LED remains
amber, consult the supplier
for your device.
Pull the blade out and
reseat it. If the LED
continues to flash, replace
the blade.
Check for out-of-bounds
environmental condition
and correct it.
No action needed if the
QSFP is not installed or
verify that the QSFP is fully
inserted.
Ensure that the cable is
properly connected. If the
LED remains amber,
consult the supplier for
your device.
Check for console messages
or wait for all four ports to
come online.
No action needed.