4 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 Table 8.

TABLE 8

Messages that may indicate WWN card failure

 

 

Type of message

Sample error message

 

 

WWN unit fails its FRU (field

0x24c (fabos): Switch: switchname, error

replaceable unit) header access.

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)>.

WWN unit is being faulted.

0x24c (fabos): Switch: switchname, Critical EM-WWN_UNKNOWN, 1, Unknown WWN #2 is being faulted

or

<timestamp>, [EM-1003], 40, SLOT 7 FFDC CHASSIS, CRITICAL, Brocade_DCX, WWN 2 has unknown hardware identifier: FRU faulted

or

<timestamp>, [EM-1034], <sequence-number>,, ERROR, <system-name>, WWN # set to faulty, rc=<return code>

WWN unit is not present or is not accessible.

0x24c (fabos): Switch: switchname, Error EM-WWN_ABSENT, 2, WWN #1 not present

or

<timestamp>, [EM-1036], <sequence-number>,, WARNING, <system-name>, <FRU Id> is not accessible.

Writing to the FRU history log

0x24c (fabos): Switch: switchname, Error

(hilSetFruHistory) has failed.

EM-HIL_FAIL, 2, HIL Error: hilSetFruHistory

 

failed, rc=-3 for SLOT 3

 

 

WWN unit insertion was detected

<timestamp>, [EM-1049], <sequence-number>,,

 

INFO, <system-name>, FRU WWN # insertion

 

detected.

 

 

WWN unit removal was detected

<timestamp>, [EM-1050], <sequence-number>,,

 

INFO, <system-name>, FRU WWN # removal detected.

 

 

Figure 17 displays the WWN bezel (logo plate). The WWN cards are under the bezel.

56

Brocade DCX 8510-4 Backbone Hardware Reference Manual

 

53-1002177-05

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Brocade Communications Systems DCX 8510-4 manual Type of message Sample error message, WWN unit fails to power on