Cisco 2505 Especificaciones descargar pdf (Pagina 24)

2-18 Cisco 2500 Series Hardware Installation

Connecting the DC-Input Power Supply

Caution To prevent damage to the system, make certain you connect the BRI cable to the

BRI connector only and not to any other RJ-45 connector. The console, auxiliary, BRI, and

hub ports all use RJ-45 connectors.

Step 10 Using an M 3.5 thread-forming screw (not included), attach a ground wire to the

protective grounding terminal on the chassis rear panel, as required by your

installation. (See Figure 2-14.)

Step 11 Connect the power cable between the router and the AC source.

Connecting the DC-Input Power Supply

This section describes the Cisco 2500 series direct current (DC) power supply

speciﬁcations and wiring. This procedure covers the following information:

• DC Power Speciﬁcations

• Wiring the DC-Input Power Supply

Read this entire section before wiring the power supply.

DC Power Speciﬁcations

The Cisco 2500 DC-input power supply is intended for use in DC operating environments.

Table 2-1 lists the power supply speciﬁcations.

Table 2-1 Cisco 2500 DC-Input Power Supply Speciﬁcations

1. AWG—American Wire Gauge

Description

Design

Speciﬁcation

Power 40W, -40 to -72 VDC

Wire gauge for power connections 14 AWG

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 57 58

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