Introduction Congratulations on your purchase of SentryPlus Shutdown Management Software to manage your Uninterruptible Power Supply(UPS). The goal of SentryPlus is to monitor your UPS and take care of all your power management needs. SentryPlus has the ability to properly shutdown your computer when an extend-ed power outage occurs. SentryPlus provides the most useful information about the UPS and all of your power management inquiries. We added the most popular network management protocol(SNMP) into SentryPlus, SentryPlus will translate UPS information into SNMP MIB to the appropriate Network Management Station(NMS) such as HP OpenView. To make use of resources on the Internet, SentryPlus also supports HTTP protocol. That means you can monitor your UPS anywhere, anytime just using the Internet browser. SentryPlus runs in the background as a daemon process on UNIX systems, and com-municates to the UPS to keep your computer and equipment protected from any power problems. Furthermore, it gives you the most useful information about your UPS and computer. SentryPlus features: 1.Graceful operating system shutdown 2.Schedule test, shutdown/restart UPS, turn on/off receptacles 3.Flexible events 4.Notification: Pager, e-mail and audible alarm, network broadcasting and SNMP 5.real-time values of voltage, current, frequency and loading... 6.History data & graph 7.Network monitor 8.Multi-computer shutdown/restart 9.Support Simple Network Management Protocol (SNMP) 10.Support HTTP, remote monitor and control using Internet browser