60
Monitor system components
WWN bezel (logo plate) and WWN card
To determine the status of the 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.
1.
WWN units correspond to information specific to the WWN card and are displayed by typing the
chassisShow
command. Error messages that may indicate problems with a WWN card are
summarized in
Table 13
.
Figure 25
displays the WWN bezel (logo plate).
Table 12
Blower assembly LED descriptions
LED purpose Color
Status
Recommended action
Power
No light
(LED is off)
Blower assembly does
not have incoming
power.
Ensure that the blower
assembly is firmly seated and
has power.
Steady green
Blower assembly has
incoming power.
No action required.
Fault
No light
(LED is off)
Blower assembly is either
healthy or does not have
incoming power.
Ensure that the blower
assembly has incoming power.
Steady amber
Blower assembly has a
failure (full or partial).
Replace blower assembly.
Slow-flashing amber
(on 2 sec, then off 2 sec)
Blower assembly is not
seated correctly or is
faulty.
Pull unit out and reseat. If LED
continues to flash, replace unit.
Flashing amber
(on 1/2 sec, then off 3.5
sec)
Fan is disabled.
Run
fanEnable
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 unit. If LED continues to
flash, replace unit.
Table 13
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
Summary of Contents for A7990A - StorageWorks SAN Director 4/16 Blade Switch
Page 8: ...8 ...
Page 62: ...62 Monitor system components ...
Page 100: ...100 Installing Field replaceable units FRUs ...
Page 122: ...122 Intelligent blades ...
Page 132: ...132 Regulatory compliance and safety notices ...
Page 134: ...134 Port numbering templates 26390a ...
Page 135: ...DC SAN Backbone Director hardware reference guide 135 26389a ...
Page 136: ...136 Port numbering templates 26388a ...
Page 140: ...140 Port numbering templates ...