Brocade Communications Systems DCX 8510-4 User Manual

54 Brocade DCX 8510-4 Backbone Hardware Reference Manual
53-1002177-06
Determining the status of a WWN card
4
Table 7 describes the LED patterns for the blower assembly.
Determining the status of a WWN card
Complete the following steps to determine the status of a WWN card.
NOTE
The WWN bezel (logo plate) covers the WWN cards. The LEDs on the WWN cards are not visible
unless the bezel is removed.
Enter the chassisShow command to display information about the WWN card. (WWN units
correspond to information specific to the WWN card.) Error messages that may indicate problems
with a WWN card are summarized in Table 8.
TABLE 7 Blower assembly LED descriptions
LED purpose Color Status Recommended action
Power No light
(LED is off)
Blower assembly does not
have power.
Ensure that the blower assembly
is firmly seated and has power.
Steady green Blower assembly has
power.
No action required.
Fault No light
(LED is off)
Blower assembly is either
healthy or does not have
power.
Ensure that the blower assembly
has power.
Steady amber Blower assembly has a
failure (full or partial).
Replace the blower assembly.
Slow-flashing amber
(on 2 sec, then off 2 sec)
Blower assembly is not
seated correctly or is
faulty.
Pull the unit out and reseat it. If
the LED continues to flash,
replace the unit.
Flashing amber
(on 1/2 sec, then off 3.5 sec)
Fan is disabled. Run the fanEnable command to
enable the fan.
Fast-flashing amber
(on 1/2 sec, then off 1/2 sec)
Environmental range
exceeded.
Check for out-of-bounds
environmental condition, resolve
any problems, and reseat the
unit. If the LED continues to flash,
replace the unit.
TABLE 8 Messages that may indicate WWN card failure
Type of message Sample error message
WWN unit fails its FRU (field
replaceable unit) header access.
0x24c (fabos): Switch: switchname, error
EM-I2C_TIMEOUT, 2, WWN 1 I2C timed out: state 0x4
WWN unit fails to power on <timestamp>, [EM-1004], <sequence-number>,,
CRITICAL, <system-name>, WWN # failed to power on
or
<timestamp>, [EM-1043], <sequence-number>,,
WARNING, <system-name>, Can't power <FRU Id>
<state (on or off)>.

Brocade Communications Systems DCX 8510-4 Specifications

General

Brand	Brocade Communications Systems
Model	DCX 8510-4
Category	Switch
Language	English