Specifications
1
AC Power Entry Module for the Cisco uBR10012 Universal Broadband Router
78-13996-01 Rev. B0
AC Power Entry Module for the
Cisco uBR10012 Universal Broadband Router
UBR10-PWR-AC, UBR10-PWR-AC=,
78-13996-01 Rev. B0
June 10, 2002
This document describes the AC power entry module (AC PEM) and how to install it in the
Cisco uBR10012 universal broadband router. This document provides the following information:
• Feature Overview, page 1
• Safety Information and Warnings, page 6
• Removing and Replacing an AC PEM, page 10
• Technical Specifications, page 23
• Obtaining Documentation, page 23
• Obtaining Technical Assistance, page 24
Feature Overview
The Cisco uBR10012 router can optionally ship with two AC power entry modules (PEMs) that provide
a redundant power supply to the system. One AC PEM can provide sufficient power for a fully configured
chassis, so that if one AC PEM fails, the other automatically begins providing power for the entire router,
without impacting system operations.
Note You should be using Cisco IOS Release 12.2(4)XF1, Cisco IOS Release 12.2(4)BC1a, or a later
release when using the AC PEM. If using an earlier release, the show environment command will
not correctly identify the AC PEM’s error messages.
Caution The Cisco uBR10012 router supports using either the AC PEM or the DC PEM, but it does not
support mixing AC and DC PEMs. Both PEMs must be either AC PEMs or DC PEMs.
The AC PEMs use standard 200–240 VAC (50/60 Hz) input power obtained through power receptacles
on the front panel of each PEM. The two AC PEMs convert the AC power to provide filtered, redundant,
and load shared DC power to the Cisco uBR10012 chassis.