Wwn Bezel And Wwn Card Status; Messages That May Indicate Wwn Card Failure - IBM SAN768B Installation, Service And User Manual

WWN bezel and WWN card status

To determine the status of the WWN card:
Note: The WWN bezel covers the WWN cards. The LEDs on the WWN cards are
1. Enter the chassisShow command to display information about the WWN card.
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SAN768B Installation, Service, and User Guide
Table 10. Blower assembly LED descriptions (continued)
LED purpose Color
Fault No Light (LED is off) Blower assembly is
Steady amber
Slow-flashing amber
(on 2 seconds, then
off 2 seconds)
Flashing amber (on
1/2 second, then off
3.5 second)
Fast-flashing amber
(on 1/2 second, then
off 1/2 second)
not visible unless the bezel is removed.
WWN units correspond to information specific to the WWN card (see Figure 39
on page 95). Error messages that may indicate problems with a WWN card are
summarized in Table 11.
Table 11. Messages that may indicate WWN card failure
Type of Message
WWN unit fails its FRU (field replaceable
unit) header access.
WWN unit is being faulted.
WWN unit is not present or is not
accessible.
Writing to the FRU history log
(hilSetFruHistory) has failed.
Recommended
Status action
Ensure that the
either healthy or blower assembly has
does not have power. power.
Blower assembly has Replace the blower
a failure (full or assembly.
partial).
Blower assembly is Pull the unit out and
not seated correctly reseat it. If the LED
or is faulty. continues to flash,
replace the unit.
Fan is disabled. Run the fanEnable
command to enable
the fan.
Environmental range Check for
exceeded. out-of-bounds
environmental
condition, resolve
any problems, and
reseat the unit. If the
LED continues to
flash, replace the
unit.
Sample error message
0x24c (fabos): Switch: switchname, error
EM-I2C_TIMEOUT, 2, WWN 1 I2C timed out:
state 0x4
0x24c (fabos): Switch: switchname,
Critical EM-WWN_UNKNOWN, 1, Unknown WWN
#2 is being faulted
0x24c (fabos): Switch: switchname, Error
EM-WWN_ABSENT, 2, WWN #1 not present
0x24c (fabos): Switch: switchname, Error
EM-HIL_FAIL, 2, HIL Error:
hilSetFruHistory failed, rc=-3 for SLOT
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