Temperature Error Messages; Fan Error Messages - IBM 884155U User Manual

Temperature error messages

Note: See "System replaceable units" on page 144 to determine which components should be replaced by a field
service technician.
Message
DASD Over Temperature
(level-critical; direct access storage device
bay x was over temperature)
DASD Over recommended Temperature
(sensor x)
(level-warning; DASD bay x had over
temperature condition)
DASD under recommended temperature
(sensor x) (level-warning; direct access
storage device bay x had under
temperature condition)
DASD Over Temperature
(level-critical; sensor for DASD1 reported
temperature over recommended range)
Power supply x Temperature Fault
(level-critical; power supply x had over
temperature condition)
System board is over recommended
temperature
(level-warning; system board is over
recommended temperature)
System board is under recommended
temperature
(level-warning; system board is under
recommended temperature)
System over temperature for CPU x
(level-warning; CPU x reporting over
temperature condition)
System under recommended CPU x
temperature (level-warning; CPU x
reporting under temperature condition)

Fan error messages

Note: See "System replaceable units" on page 144 to determine which components should be replaced by a field
service technician.
Message
Fan x failure (level-critical; fan x had a
failure)
Fan x fault (level-critical; fan x beyond
recommended RPM range)
Fan x outside recommended speed
action
136
xSeries 236 Type 8841: Hardware Maintenance Manual and Troubleshooting Guide
Action
v Ensure that the system is being properly cooled; see "System
reliability guidelines" on page 11
v Ensure that the system is being properly cooled; see "System
reliability guidelines" on page 11
v Ambient temperature must be within normal operating
specifications; see "Features and specifications" on page 3.
v Ensure system is being properly cooled; see "System reliability
guidelines" on page 11
1. Ensure system is being properly cooled; see "System reliability
guidelines" on page 11
2. Replace power supply x
1. Ensure system is being properly cooled; see "System reliability
guidelines" on page 11
2. Replace the system board.
v Ambient temperature must be within normal operating
specifications; see "Features and specifications" on page 3.
v Ensure system is being properly cooled; see "System reliability
guidelines" on page 11
v Ambient temperature must be within normal operating
specifications; see "Features and specifications" on page 3.
Action
1. Check connections to fan x.
2. Replace fan x.
1. Check connections to fan x.
2. Replace fan x.
1. Replace fan x.