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WWN card status
Note: The WWN bezel (see Figure 30) covers the WWN cards. The LEDs on the
WWN cards are not visible unless the bezel is removed.
To determine the status of the WWN card, 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 14.
Table 14. 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 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 30 displays the WWN bezel. The WWN bezel must be removed to reveal
the WWN cards and LEDs. See “Removing and installing a WWN bezel and WWN
card” on page 78 for removal instructions.
384b014
Figure 30. WWN bezel
Chapter 4. Monitoring system components 59