HP DL560 ProLiant DL560 Server Maintenance and Service Guide - Page 94
With the Health Driver loaded and Thermal Shutdown enabled in RBSU
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94 HP ProLiant DL560 Server Maintenance and Service Guide − In a nonredundant configuration, the BIOS performs an orderly shutdown if a fan failure occurs in the processor zone or power supply zone. In a redundant configuration, the BIOS performs an orderly shutdown if two fan failures occur in the processor zone or power supply zone. − The server performs an immediate shutdown if a critical temperature level is detected. IMPORTANT: An immediate shutdown is a hardware-controlled function and it overrides any firmware or software actions. • In the operating system: − With the Health Driver loaded and Thermal Shutdown enabled in RBSU, the Health Driver performs an orderly shutdown if a cautionary temperature level is detected. If the server detects a critical temperature level before the orderly shutdown occurs, the server performs an immediate shutdown. Additionally, in a nonredundant configuration, the Health Driver performs an orderly shutdown if a fan failure occurs in the processor zone or power supply zone. In a redundant configuration, the Health Driver performs an orderly shutdown if two fan failures occur in the processor zone or power supply zone. − With the Health Driver loaded and Thermal Shutdown disabled in RBSU, the server performs an immediate shutdown if a critical temperature level is detected. The Health Driver will not initiate an orderly shutdown if a cautionary temperature level is detected. − Without the Health Driver loaded, the server performs an immediate shutdown if a critical temperature level is detected. IMPORTANT: An immediate shutdown is a hardware-controlled function and it overrides any firmware or software actions.