HP Modular Cooling System - Manual (Page 14)

Web interface 14
Indicators Meaning
Web interface alarm message Temperature too high
Condition Heat overload condition
Modules or sensors The average server air temperature is above the temperature assigned in the
web interface Intake Temp tab High Temperature Threshold field.
SNMP notification Critical
Type of message Alarm
Solution:
1. Verify the water inlet temperature.
2. Verify that the water flow matches the specifications required for the heat load.
3. Adjust the temperature assigned in the web interface Intake Temp tab High Temperature Threshold field.
Leakage detected
Indicators Meaning
Operator display alarm message Leakage Detected
Web interface alarm message
Leakage Detected
Condition Leak is detected
Modules or sensors Leakage detector actuated
SNMP notification Critical
Type of message
Alarm
Solution:
1. Open the rack doors.
2. Power down the rack-mounted components.
3. Turn off the water to the MCS unit.
4. Locate and correct the leak.
Communication failure
Indicators Meaning
Operator display alarm message Communication Failure I²C
Web interface alarm message Communication Failure I²C
Condition The 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
50 )."
Temperature below threshold (Low Temperature Threshold field)