IBM 88371RU, Руководство по техническому обслуживанию и устранению неисправностей

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Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Message FRU/action
System shutoff due to CPU x over
temperature (level-critical; CPU x is over
temperature)
1. Ensure that the system is being properly cooled ; see “System
reliability considerations” on page 15.
2. Replace CPU x .
System shutoff due to CPU x under
temperature (level-critical; CPU x is under
temperature)
v
Ambient temperature must be within normal operating
specifications ; see “Features and specifications” on page 3
System shutoff due to DASD temperature
(sensor x ) (level-critical; DASD area
reported temperature outside recommended
operating range)
v Ensure that the system is being properly cooled ; see “System
reliability considerations” on page 15.
System shutoff due to high ambient
temperature
(level-critical; high ambient temperature)
v
Ambient temperature must be within normal operating
specifications ; see “Features and specifications” on page 3
System shutoff due to system board
under temperature
(level-critical; system board is under
temperature)
v
Ambient temperature must be within normal operating
specifications ; see “Features and specifications” on page 3
DASD checkout
Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Message FRU/action
Hard drive x removal detected
(level-critical; hard drive x has been
removed)
v Information only, take action as appropriate.
Host built-in self test (BIST)
Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Message FRU/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.
Bus fault messages
Note: See “System replaceable units” on page 122 to determine which components should be replaced by a field
service technician.
Bus fault messages FRU/action
Failure reading I2C device.
Check devices on bus 0.
v
If installed, reseat the Remote Supervisor Adapter.
Failure reading I2C device.
Check devices on bus 1.
v System board.
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xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide