IBM TotalStorage NAS 300, Справочник пользователя

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Table 34. Temperature error messages (continued)
Message Action
DASD Over Temperature (level-critical;
sensor for DASD1 reported temperature
over recommended range)
Ensure that the system is being correctly cooled; refer to
“Specifications” in Chapter 1 of the hardware installation guide.
Power supply x Temperature Fault
(level-critical; power supply x had over
temperature condition)
1. Ensure that the system is being correctly cooled; refer to
“Specifications” in Chapter 1 of the hardware installation guide.
2. Replace power supply x
System board is over recommended
temperature
(level-warning; system board
is over recommended temperature)
1. Ensure that the system is being correctly cooled; refer to
“Specifications” in Chapter 1 of the hardware installation guide.
2. Replace the system board.
System board is under recommended
temperature
(level-warning; system board
is under recommended temperature)
Ambient temperature must be within normal operating specifications;
refer to “Specifications” in Chapter 1 of the hardware installation guide.
System over temperature for CPU x
(level-warning; CPU x reporting over
temperature condition)
Ensure that the system is being correctly cooled; refer to
“Specifications” in Chapter 1 of the hardware installation guide.
System under recommended CPU x
temperature (level-warning; system
reporting under temperature condition for
CPU x)
Ambient temperature must be within normal operating specifications;
refer to “Specifications” in Chapter 1 of the hardware installation guide.
Host Built-In Self Test
Table 35. Host built-in self test messages
Note: If the replacement procedure in not in the IBM TotalStorage NAS 300G Hardware Installation Guide , then the
component should be replaced by a field service technician.
Message Action
Host fail (level-informational; built-in
self-test for the host failed)
1. Reseat the microprocessor.
2. Reseat the VRM.
3. Replace the microprocessor CPU.
Undetermined problems
Use the information in this section if the diagnostic tests did not identify the failure,
the devices list is incorrect, or the system is inoperative. Make sure that the default
settings are loaded in the Configuration/Setup Utility.
Notes:
1. Damaged data in CMOS can cause undetermined problems.
2. Damaged data in BIOS code can cause undetermined problems.
Check the LEDs on all the power supplies. If the LEDs indicate the power supplies
are working correctly, complete the following steps:
1. Power off the engine.
2. Be sure that the engine is cabled correctly.
3. Remove or disconnect the following devices (one at a time) until you find the
failure (turn on the engine and reconfigure each time):
Any external devices
Surge suppressor device (on the engine)
Appendix D. Symptom-to-part index
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