32 Chapter 1 Introduction208296-CFeaturesThe features of the UPS module are:• 1,400 V A (volt-amperes)• Battery, hot-swappable• Surge protection• True sine wave output (is phase-locked to input power)• SNMP control and management• Configurable IP address of BayStack 10 PSU• Performance monitoring• Identification of power supply modules• No minimum load requiredUPS moduleThe UPS module of the BayStack 10 PSU contains SNMP management software,similar to the software in the RPS controller module. The UPS module alsoincludes a battery charger, front panel LEDs, and rear panel power andmanagement connectors. The battery charger in the UPS module supplies backuppower to the battery. Refer to “LEDs” on page 18 for information about the LEDs.IEC connectorsThe rear panel of the UPS contains four IEC power receptacles, as well as the IECreceptacle that connects the BayStack 10 PSU to a standard AC power outlet.Use the IEC-to-IEC cables provided with the UPS to connect to the devices youneed to provide with power. You must connect to the same devices that are alsoconnected to the power supply modules of the RPS section of the device.The IEC connector on the far left side of the UPS rear panel (Figure 11) connectsthe BayStack 10 PSU to a standard AC power outlet.Book.book Page 32 Thursday, April 19, 2001 4:21 PM