Chapter 1 Product Overview

Power Subsystems

Note Cisco 12006 and Cisco 12406 routers can be either AC powered or DC powered; the router cannot accept two different types of power modules at the same time.

For detailed handling and replacement instructions for the Cisco 12006 and Cisco 12406 router power supplies or PEMs, see Chapter 6, “Maintaining the Router,” or refer to the appropriate configuration note for the power supply or PEM that is shipped from the factory as an FRU.

Note Cisco 12006 and Cisco 12406 routers operating from an AC power source can be converted to operate from a DC power source, and vice versa. The conversion can be done in the field, but the system must be powered down. For more information about this conversion process, see the “Converting the Power System” section in the Cisco 12006 and Cisco 12406 Router Power System Procedures Guide.

AC Power Subsystem

The AC power subsystem consists of the following system components:

AC PDU (one)

AC-input power supplies (one for nonredundant operation; two for redundant operation)

Caution To ensure that the chassis configuration complies with the required power budgets, use the on-line power calculator. Failure to properly verify the configuration may result in an unpredictable state if one of the power units fails. Contact your local sales representative for assistance.

AC PDU

Facility AC power connects to AC-powered Cisco 12006 and Cisco 12406 routers though the AC PDU on the chassis rear panel. (See Figure 1-2and Figure 1-12.)

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

1-38

OL-11497-03

Page 38
Image 38
Cisco Systems 12406 series, 12006 series manual AC Power Subsystem, Ac Pdu