Determining The Status Of A Power Supply - Broadcom Brocade DCX 8510-4 Backbone Hardware Installation Manual

53-1002177-19 Hardware Installation Guide
Table 17: CR blade LED descriptions
LED purpose
Power
Status
QSFP connector status LED
Refer to the Port Numbering section of this guide for a map of the ports and a table of external ports to internal ports
as shown in the
slotShow

Determining the status of a power supply

Complete the following steps to determine the status of a power supply. The Brocade DCX 8510-4 has two power
supplies.
1. Check the LED indicator on the power supply. The LED patterns may temporarily change during POST and other
diagnostic tests; for information about how to interpret the LED patterns, refer to the following table. Be sure to check
all the power supply modules.
2. Check the power supply status by entering
The power supply status displays OK, Absent, or Faulty. If a power supply displays absent or faulty, contact the device
supplier to order replacement parts. Both physically absent or faulty could also be the result of the power supply not
being properly seated or being turned off.
Broadcom
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
command.
psShow
Status
CR16-4 blade is on.
CR16-4 blade is not on.
CR16-4 blade is either healthy
or does not have power.
CR16-4 blade is faulty or the
switch is still booting.
CR16-4 blade is not seated
correctly or is faulty.
Environmental range exceeded. Check for out-of-bounds
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.
.
Brocade DCX 8510-4 Backbone Hardware Installation Guide
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 Brocade
device.
Pull the blade out and reseat it.
If the LED continues to flash,
replace the blade.
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 Brocade device.
Check for console messages
or wait for all four ports to come
online.
No action needed.
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