Brocade Communications Systems DCX Backbone, Hardware Installation Manual

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Determining 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 the following table.
TABLE 11 Messages that may indicate WWN card failure
Type of message Sample error message
WWN unit fails its FRU header access.
0x24c (fabos): Switch: switchname, error EM-
I2C_TIMEOUT, 2, WWN 1 I2C timed out: state 0x4
WWN unit is being faulted.
0x24c (fabos): Switch: switchname, Critical EM-
WWN_UNKNOWN, 1, Unknown WWN #2 is being faulted
WWN unit is not present or is not accessible.
0x24c (fabos): Switch: switchname, Error EM-
WWN_ABSENT, 2, WWN #1 not present
Writing to the FRU history log ( hilSetFruHistory ) has failed.
0x24c (fabos): Switch: switchname, Error EM-
HIL_FAIL, 2, HIL Error: hilSetFruHistory
failed, rc=-3 for SLOT 3
FIGURE 27 WWN bezel (logo plate)
1. CP blade Status (above) and Power (below) LEDs
2. CR blade Status (above) and Power (below) LEDs
3. Port blade Status (above) and Power (below) LEDs
4. Slot numbers
The following table describes the WWN card LED patterns and the recommended actions for those patterns.
Determining the status of a WWN card
Brocade DCX Backbone Hardware Installation Guide
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