Table 9. CR16-8 blade LED descriptions (continued)
LED purpose
Color
Status
Recommended
Action
Status
No light (LED is off)
CR16-8 blade is
either healthy or
does not have power.
Verify that the power
LED is on.
Steady amber
CR16-8 blade is
faulty or the system
is still booting.
Ensure that the blade
is firmly seated and
the system has
completed booting. If
LED remains amber,
contact IBM.
Slow-flashing amber
(on 2 seconds; then
off 2 seconds)
CR16-8 blade is not
seated correctly or is
faulty.
Pull blade out and
reset it. If LED
continues to flash,
replace blade.
Fast-flashing amber
(on 1/2 second; then
off 1/2 second)
Environmental range
exceeded.
Check for
out-of-bounds
environmental
condition and correct
it.
QSFP connector
status LED
No light (LED is off)
No QSFP module, all
four QSFP ports are
disabled
No action needed if
the QSFP is not
installed or verify
that the QSFP is fully
inserted.
Steady amber
QSFP module is in,
all four ports have no
signal/no sync.
Ensure that the cable
is properly
connected. If the LED
remains amber,
contact IBM.
Blinking amber
Port is disabled or
faulted, FC link
activity, segmented,
loopback mode, also
during transition
between cable plug
in and all four ports
online.
Check for console
messages or wait for
all four ports to come
online.
Steady green
QSFP module is in
and all ports are
online.
No action needed.
Power supply status
Complete the following steps to determine the status of a power supply.
1.
Check the LED indicator on the power supply (see Figure 26 on page 75). The
LED patterns may temporarily change during POST and other diagnostic tests;
for information about how to interpret the LED patterns, see Table 10 on page
75.
2.
Check the power supply status by entering
psShow
. The power supply status
displays OK, Absent, or Faulty. If a power supply displays absent or faulty,
contact IBM. Both physically absent or faulty could also be the result of the
power supply not being properly seated or being turned off.
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