Cisco Systems XR 12406 manual AC Power Subsystem, Ac Pdu

Chapter 1 Cisco XR 12406 Router Overview

Line Cards

Note A Cisco XR 12406 Router 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.

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 the Cisco XR 12406 Router though the AC PDU on the chassis rear panel (Figure 1-6).

	Cisco XR 12406 Router Installation Guide
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