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Sun Network QDR InfiniBand Gateway Switch Service Manual for Firmware Version 2.1 • March 2013
2. Visually inspect the fans to see if any of their status LEDs are lit.
See
“Check Fan Status LEDs” on page 7
.
If a fan is faulty, replace it. See
“Remove a Fan” on page 60
.
3. Access the Oracle ILOM CLI.
See
“Access the Oracle ILOM CLI (NET MGT Port)” on page 35
.
4. Verify that a fan is faulty.
If a fan is faulty, you will see
/SYS/FAN
x
listed in the output under
Target:
,
where
x
is
0
(left fan) to
4
(right fan).
For example:
If a fan is faulty, replace it. See
“Remove a Fan” on page 60
.
If a FRU value in addition to or different from
/SYS/FAN
x
is displayed, see
“Clearable Fault Targets” on page 11
to identify which component is faulty.
If no Oracle ILOM targets are listed, go to
Step 5
.
5. Within the Oracle ILOM interface, verify the fan speed.
where
x
is
0
(left fan) to
4
(right fan). For example:
6. Compare the value seen with the typical value and range provided in
“Speed
Sensor Values” on page 27
.
If the fan is faulty, replace it. See
“Remove a Fan” on page 60
.
->
show -d targets /SP/faultmgmt
->
show -d targets /SP/faultmgmt
/SP/faultmgmt
Targets:
0 (/SYS/FAN2)
->
->
show /SYS/FAN
x
/TACH value
->
show /SYS/FAN2/TACH value
/SYS/FAN2/TACH
Properties:
value = 12317.000 RPM
->
