Hardware Installation Guide
Page 86
Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide B-8 OL-17739-01 UPS systems range in power because they use battery power to keep a system's AC power source voltage at a fairly ... protectors. Line conditioners keep the system running when AC power is lost , the battery can handle brownouts. However, these devices cannot protect against variations in price from 15 minutes to an hour or so-depending on the UPS system. Using Power Protection Devices Appendix B Maintaining the Wide Area Virtualization Engine Line...
Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide B-8 OL-17739-01 UPS systems range in power because they use battery power to keep a system's AC power source voltage at a fairly ... protectors. Line conditioners keep the system running when AC power is lost , the battery can handle brownouts. However, these devices cannot protect against variations in price from 15 minutes to an hour or so-depending on the UPS system. Using Power Protection Devices Appendix B Maintaining the Wide Area Virtualization Engine Line...