Indicators

Meaning

 

 

Actual operator display alarm

Top, Mid, or Bot Fan Mod. Failed

message

 

 

 

Actual web interface alarm

Top, Mid, or Bottom Fan Module Failed

message

 

 

 

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 63)."

Fan unit not installed

Indicators

Meaning

 

 

Actual operator display alarm

Top, Mid, or Bot Fan Not installed

message

 

 

 

Actual web interface alarm

Top, Middle, or Bottom Fan Not installed

message

 

 

 

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 63)."

HEX (heat exchanger unit) temperature in failed (Server Intake Temperature failed)

Indicators

Meaning

 

 

Actual operator display alarm

HEX1, HEX2, or HEX3 Temp. In Failed

message

 

 

 

Actual web interface alarm

Top Heat Exchanger Intake Air Temperature Sensor to Server Failed

message

 

 

 

Condition

Temperature reading is beyond limit (possible open circuit)

 

 

Operator display 46

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HP Modular Cooling System manual Indicators Meaning

Modular Cooling System specifications

The HP Modular Cooling System (MCS) is a state-of-the-art solution designed to efficiently manage the heat generated by high-density IT environments. As data centers face the ever-increasing demand for processing power, traditional cooling methods often fall short, leading to inefficiencies and raised energy costs. The HP MCS addresses this issue with a scalable, flexible design that optimizes cooling performance while minimizing energy consumption.

One of the main features of the HP Modular Cooling System is its modular architecture, which allows for easy expansion and customization based on the specific needs of a data center. This scalability means that as a facility grows or changes, the cooling system can be modified without the need for extensive renovations or replacements. The MCS can be installed in various configurations, further enhancing its versatility.

The technology behind the HP MCS includes advanced cooling methods such as direct evaporative cooling and chilled water cooling. Direct evaporative cooling utilizes the principles of evaporative heat exchange to cool air without excessive energy consumption, making it an eco-friendly choice. In contrast, chilled water cooling uses a network of pipes filled with chilled water to remove heat from the server environment efficiently. This combination allows the MCS to adapt to various heat loads and ambient conditions.

Another notable characteristic of the HP Modular Cooling System is its intelligent controls and sensors. These components continually monitor temperature and humidity levels within the data center, automatically adjusting cooling output to maintain optimal conditions. This proactive approach helps to prevent overheating, reduces energy usage, and ensures the longevity of IT equipment.

Energy efficiency is further enhanced through the MCS's integration with HP's monitoring and management software. This software analyzes cooling performance trends, providing actionable insights for facility managers, enabling them to make informed decisions regarding cooling strategies. Additionally, the system is designed with environmentally sustainable practices in mind, aligning with global initiatives to reduce carbon footprints and promote green technology.

The HP Modular Cooling System stands out for its combination of innovative technologies, flexibility, and a commitment to energy efficiency. As data centers continue to evolve, the MCS remains a crucial asset in the pursuit of optimized performance and sustainability, providing a reliable solution to meet the demanding cooling needs of modern IT infrastructure.