HP DC04 SAN Director Switch Hardware Reference Guide

Table 13 Blower assembly LED descriptions
Recommended actionStatusColorLED purpose
Ensure that the blower assembly is
firmly seated and has power.
Blower assembly does not have
incoming power.
No light (LED is off)Power
No action requiredBlower assembly has incoming
power.
Steady green
Ensure that the blower assembly
has incoming power.
Blower assembly is either healthy
or does not have incoming
power.
No light (LED is off)Fault
Replace blower assembly.Blower assembly has a failure
(full or partial).
Steady amber
Pull unit out and reseat. If LED
continues to flash, replace unit.
Blower assembly is not seated
correctly or is faulty.
Slow-flashing amber (on
2 sec, then off 2 sec)
Run fanEnable to enable the fan.Fan is disabled.Flashing amber (on 1/2
sec, then off 3.5 sec)
Find out-of-bounds environmental
condition, resolve any problems,
Environmental range exceeded.Fast-flashing amber (on
1/2 sec, then off 1/2
sec) and reseat unit. If LED continues to
flash, replace unit.
Monitoring WWN bezel (logo plate) and WWN card status
Use the following information to determine the status of the WWN card.
NOTE: The WWN bezel (logo plate) covers the WWN cards, which are not visible unless the
bezel is removed.
WWN units correspond to information specific to the WWN card and are displayed by entering
the chassisShow command. Error messages that may indicate problems with a WWN card are
summarized in Table 14 (page 63).
Figure 33 (page 64) displays the WWN bezel (logo plate).
Table 14 Messages that may indicate WWN card failure
Sample error messageType of message
0x24c (fabos): Switch: switchname, error
EM-I2C_TIMEOUT, 2, WWN 1 I2C timed out: state 0x4
WWN unit fails its FRU header access.
0x24c (fabos): Switch: switchname, Critical
EM-WWN_UNKNOWN, 1, Unknown WWN #2 is being faulted
WWN unit is being faulted.
0x24c (fabos): Switch: switchname, Error
EM-WWN_ABSENT, 2, WWN #1 not present
WWN unit is not present or is not accessible.
0x24c (fabos): Switch: switchname, Error
EM-HIL_FAIL, 2, HIL Error: hilSetFruHistory failed,
rc=-3 for SLOT 3
Writing to the FRU history log
(hilSetFruHistory) has failed.
Monitoring WWN bezel (logo plate) and WWN card status 63