What causes Pump 2 Communications Fault in Lenovo Server?
A Pump 2 Communications Fault on your Lenovo Server means that the controller is unable to communicate with the Pump 2 speed controller. Check all cables & connections. Replace pump.
General| Product Name | Lenovo Neptune DWC RM100 |
|---|---|
| Category | Server |
| Cooling | Direct Water Cooling |
| Server Type | Rack |
| Cooling Technology | Direct Water Cooling |
| Processor Support | Intel Xeon Scalable Processors |
| Power Supply | Redundant Power Supplies |
| Form Factor | 1U Rack |
Conformance to Low Voltage, EMC, and Pressure Equipment directives.
Certification of compliance with EU RoHS Directives for product materials.
Company registration as an ISO 9001:2015 certified entity for Quality Management.
Warnings, cautions, and guidelines for safe operation, handling, and maintenance.
Precautions for high-voltage connections, replacement parts, and responsible waste management.
Basic characteristics and operational purpose of the RM100 Coolant Distribution Unit (CDU).
Identification of key components through front and rear views of the unit.
Overview of the controller, its interface, and navigation through various screens.
Accessing and modifying unit parameters via Setup and Configuration menus.
Advanced operations including service, diagnostics, and calibration procedures.
Automatic operation, circuit control, temperature control loop tuning, and sensor data.
Viewing active alarms, understanding alarm codes, and troubleshooting steps.
Routine cleaning, leak checks, and fluid requirements for primary/secondary circuits.
Scheduled maintenance activities, required tools, and checks.
Procedure for removing, cleaning, and reinstalling the secondary filter unit.
Catalog of available spare parts with part numbers and descriptions for ordering.
Electrical schematics detailing CDU connections, components, and power distribution.
Diagram illustrating the fluid circuit layout and flow paths of the RM100 CDU.
Details on product warranty, after-sales service, and manufacturer contact information.
Guidelines for responsible decommissioning and disposal of the unit according to regulations.
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