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Troubleshooting
HP Modular Cooling System troubleshooting
Issue
The water flow is low or not
flowing.
The fan speed is too low.
The fan speed is too high.
The average server intake
temperature (air going to the
servers) is too high.
The average server intake
temperature (air going to the
servers) is too low.
The average exhaust temperature
(air coming out of the servers) is too
high.
The average exhaust temperature
(air coming out of the servers) is too
low.
The settings that have been
modified through the web interface
are not accepted, and the
management module LED is blinking
red, yellow, or green.
The measurement readings on the
management module display or
web interface seem to be incorrect,
and the management module LED is
blinking red, yellow, or green.
The heat exchanger unit stops
operating correctly.
Resolution
For more information, see the "Temperature Control settings" section
in the HP Modular Cooling System Web Interface User Guide
located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
For more information, see the "Cooling performance parameters"
section in the HP Modular Cooling System Web Interface User
Guide located on the Documentation CD included with this product.
Press and hold the management module C key for five seconds to
confirm these settings.
Press and hold the management module C key for five seconds to
confirm these settings.
Remove the corresponding fan unit to keep the Automatic Door
Release Kit from holding the rack doors open.
Troubleshooting 141
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