IBM x iDataPlex dx340 Series Problem Determination And Service Manual page 70

v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 3, "Parts listing," on page 59 to determine which components are customer replaceable units
(CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
System event log message
Domain A Front Panel Temp
Domain A Therm 1
Domain A Therm 2
Domain B Front Panel Temp
Domain B Therm 1
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System x iDataPlex dx340 Types 6385, 6386, 6389, 7831, 7832, and 7834: Problem Determination and Service Guide
Sensor
number
(Hex) Action
F0 No action is required for lower temperature alerts (for example,
Lower Critical).
For upper temperature alerts, complete the following steps:
1. Check all fans and the server for proper cooling.
2. Be sure that the server is not in an environment that exceeds
ambient air specifications.
3. Reseat the thermistor connector located on the power-supply
paddle card and make sure that the sensor is properly
mounted.
F1 No action is required for lower temperature alerts (for example,
Lower Critical).
For upper temperature alerts, complete the following steps:
1. Check all fans and the server for proper cooling.
2. Reseat the thermistor connector located on the power-supply
paddle card and make sure that the sensor is properly
mounted.
F2 No action is required for lower temperature alerts (for example,
Lower Critical).
For upper temperature alerts, complete the following steps:
1. Check all fans and the server for proper cooling.
2. Reseat the thermistor connector located on the power-supply
paddle card and make sure that the sensor is properly
mounted.
F3 No action is required for lower temperature alerts (for example,
Lower Critical).
For upper temperature alerts, complete the following steps:
1. Check all fans and the server for proper cooling.
2. Be sure that the server is not in an environment that exceeds
ambient air specifications.
3. Reseat the thermistor connector located on the power-supply
paddle card and make sure that the sensor is properly
mounted.
F4 No action is required for lower temperature alerts (for example,
Lower Critical).
For upper temperature alerts, complete the following steps:
1. Check all fans and the server for proper cooling.
2. Reseat the thermistor connector located on the power-supply
paddle card and make sure that the sensor is properly
mounted.