Compaq ProLiant 5000 Configuring the Compaq ProLiant 5000 for Microsoft Window - Page 19

17 If one system fails, the surviving server detects the failure and causes the switch of the drives from the failed server to itself. This feature is included in the Compaq SSD for Windows NT as option Compaq Standby Recovery Server during set up. The Standby Recovery Agent driver, CPQRSYS.EXE, supports Compaq Insight Management Agents for Windows NT 3.5x. NOTE: The Compaq Standby Recovery Server Option is dependent upon Compaq System Management support to function properly. To correctly install the Standby Recovery Server Option you must load both drivers during installation. Uninterruptible Power Supply Support The Compaq Uninterruptible Power Supply (UPS) provides battery-backup power to your system when the local power fails. The Compaq UPS support software notifies you that the system is going to shut down due to a power failure. However, the Compaq UPS does require the Compaq UPS support software for full feature support. When installed, the Compaq UPS support driver, CPQUPS.DLL, runs as a Windows NT Service. The support driver adds the following functionality: s Provides an extra level of fault tolerance support for environments running critical applications. NOTE: The Compaq UPS support driver supplements the Microsoft UPS support, it is not a replacement. s Ability to start and stop the UPS through the Windows NT Services Control Panel application of Windows NT. s Compaq Insight Manager and Insight Management Agents supports the Compaq UPS. s Ability to tune related parameters using the Registry Editor.