Cisco Systems XR 12416 Instalační manuál stáhnout pdf (Strana 13)

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Cisco XR 12416 Router Installation Guide

OL-13833-01

Chapter 1 Product Overview

Physical and Functional Description of Router

DC Power Supplies

Each DC PEM operates from a nominal source DC voltage of –48 to –60 VDC

and requires a dedicated 60 amp service.

Figure 1-9 identifies the components of a 2400 W DC power supply.

Figure 1-9 2400 W DC Power Supply Components

1 Handle 3 Ejector lever

2 Fan 4 Power switch

129494

PWR OK

FAULT

TEMP

PWR OK FAULT TEMP OC

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 33 34

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Cisco Systems XR 12416 Instalační manuál Strana 13