HP Modular Cooling System Options - Manual (Page 14)

Web interface 14
Indicators Meaning
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 flow matches the specifications required for 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 5042 unit.
4. Locate and correct the leak.
Communication failure
Indicators Meaning
Operator display alarm message Comm. Failure I²C
Web interface alarm message Comm. Failure I²C
Condition The management module cannot communicate with the MCS 5042 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
51 )."
Temperature below threshold (Low Temperature Threshold field)