HP Scanjet 5000 User Guide - Page 22
Hot-plug fans
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Hot-plug fans CAUTION: To avoid damage to server components, fan blanks must be installed in fan bays 1 and 2 in a single-processor configuration. CAUTION: To avoid damage to the equipment, do not operate the server for extended periods of time if the server does not have the optimal number of fans installed. Although the server might boot, HP does not recommend operating the server without the required fans installed and operating. Valid fan configurations are listed in the following table. Configuration 1 processor 1 processor, 24 SFF or 12 LFF configuration with high performance fans 2 processors Fan bay 1 Fan blank Fan Fan Fan bay 2 Fan blank Fan Fan Fan bay 3 Fan Fan Fan Fan bay 4 Fan Fan Fan Fan bay 5 Fan Fan Fan Fan bay 6 Fan Fan Fan For a single-processor configuration, four fans and two blanks are required in specific fan bays for redundancy. A fan failure or missing fan causes a loss of redundancy. A second fan failure or missing fan causes an orderly shutdown of the server. Installing more than the required number of fans in a single-processor configuration is not a supported configuration. For a dual-processor configuration, six fans are required for redundancy. A fan failure or missing fan causes a loss of redundancy. A second fan failure or missing fan causes an orderly shutdown of the server. The high performance fan option might be necessary for the following installations: ● Optional GPU riser installations ● ASHRAE compliant configurations 14 Chapter 2 Component identification