
Web interface 11
Indicators Meaning
Actual operator display alarm
message
Top, Mid, or Bot Fan Mod. Failed
Actual web interface alarm
message
Top, Mid, or Bottom Fan Module Failed
Condition Top, middle, or bottom fan module tach is less than its minimum rpm
Module Top, middle, or bottom fan module
SNMP notification Warning
Type of message Warning
Solution:
1. Remove the fan unit.
2. Reinstall the same fan unit.
If the warning message does not clear after the module is reseated, replace the fan unit with a CSR part.
For more information on CSR parts, see "Replaceable parts and maintenance and service information (on
page 55)."
Fan unit not installed
Indicators Meaning
Actual operator display alarm
message
Top, Mid, or Bot Fan Not installed
Actual web interface alarm
message
Top, Middle, or Bottom Fan Not installed
Condition Failed connection to the fan unit sensors over the I²C bus (possible open
circuit)
Modules Top, middle, or bottom fan module
SNMP notification Warning
Type of message Warning
Solution:
1. Remove the fan unit.
2. Reinstall the same fan unit.
If the warning message does not clear after the module is reseated, replace the fan unit with a CSR part.
For more information on CSR parts, see "Replaceable parts and maintenance and service information (on
page 55)."
HEX (heat exchanger unit) temperature in failed (Server Intake Temperature failed)
Indicators Meaning
Actual operator display alarm
message
HEX1, HEX2, or HEX3 Temp. In Failed
Actual web interface alarm
message
Top Heat Exchanger Intake Air Temperature Sensor to Server Failed
Condition Temperature reading is beyond limit (possible open circuit)
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