HP Modular Cooling System - Manual (Page 15)

Web interface 15
Indicators Meaning
Operator display alarm message Comm. Failure I²C
Web interface alarm message
Comm. Failure I²C
Condition Management module cannot communicate with the MCS unit sensors
Modules or sensors Any module or sensor
SNMP notification Critical
Type of message Alarm
Solution:
Power cycle the management module. If the alarm message continues to appear, replace the
management module with a CSR part. For more information on CSR parts, see "Replaceable parts and
maintenance and service information (on page 54 )."
Temperature below threshold (Low Temperature Threshold field)
Indicators Meaning
Operator display alarm message Temperature Too low
Web interface alarm message
Temperature too low
Condition Average server air temperature is lower than the temperature assigned in
the web interface Intake Temp tab (on page
22 ) Low Temperature
Threshold field
Sensors Air temperature sensor
SNMP notification Warning
Type of message Warning
Solution:
1. Verify water flow matches specifications required for heat load.
2. Verify whether the water temperature is below the expected range.
3. Adjust the temperature assigned in the web interface Intake Temp tab (on page 22 ) Low
Temperature Threshold field.
4. Contact your building supervisor.
Temperature above threshold (Warning Temperature Threshold field)
Indicators Meaning
Operator display alarm message Temperature Warning
Web interface alarm message
Temperature Warning
Condition Average server air temperature is above the temperature assigned in the
web interface Intake Temp tab (on page 22 ) Warning Temperature
Threshold field
Modules or sensors Air temperature sensor
SNMP notification Warning
Type of message Warning
Solution: