IBM eServer xSeries 335 Type 8676, Hardware Maintenance Manual And Troubleshooting Manual

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Note: See “System” on page 116 to determine which components should be replaced by a field service technician.
Message Action
DASD Over recommended Temperature
(sensor
x ) (level-warning; DASD bay x had
over temperature condition)
v Ensure that the system is being properly cooled ; see “System
reliability considerations” on page 39.
DASD under recommended temperature
(sensor
x ) (level-warning; direct access
storage device bay x had under
temperature condition)
v Ambient temperature must be within normal operating
specifications
; see “Features and specifications” on page 2.
DASD Over Temperature (level-critical;
sensor for DASD1 reported temperature
over recommended range)
v Ensure system is being properly cooled ; see “System reliability
considerations” on page 39.
Power supply x Temperature Fault
(level-critical; power supply x had over
temperature condition)
1. Ensure system is being properly cooled; see “System reliability
considerations” on page 39.
2. Replace power supply x
System board is over recommended
temperature
(level-warning; system board
is over recommended temperature)
1. Ensure system is being properly cooled ; see “System reliability
considerations” on page 39.
2. Replace the system board.
System board is under recommended
temperature
(level-warning; system board
is under recommended temperature)
v
Ambient temperature must be within normal operating
specifications
; see “Features and specifications” on page 2.
System over temperature for CPU x
(level-warning; CPU x reporting over
temperature condition)
v
Ensure system is being properly cooled; see“System reliability
considerations” on page 39.
System under recommended CPU x
temperature (level-warning; system
reporting under temperature condition for
CPU x)
v Ambient temperature must be within normal operating
specifications
; see “Features and specifications” on page 2.
Fan error messages
Note: See “System” on page 116 to determine which components should be replaced by a field service technician.
Message Action
Fan x failure (level-critical; fan x had a
failure)
1. Check connections to fan x .
2. Replace fan x .
Fan x fault (level-critical; fan x beyond
recommended RPM range)
1. Check connections to fan x .
2. Replace fan x .
Fan x outside recommended speed
action
1. Replace fan x .
Power error messages
Note: See “System” on page 116 to determine which components should be replaced by a field service technician.
Message Action
Power supply x current share fault
(level-critical; excessive current demand on
power supply
x )
v Replace power supply x .
Chapter 6. Symptom-to-FRU index
109