Cisco Systems Cisco 10005 ESR manual Product Description, Prerequisites and Preparation

Product Description

Product Description

The DC PEM (Figure 1) provides filtering and supplies DC power to the chassis electronics. The DC PEM receives input power (–48 VDC from building centralized power source) through terminal block connections located on the front panel of the PEM.

Figure 1 DC PEM

ATCATUETNIOTNIO:NU:SNE'UCTOILPISPEEZR QCUOENDDUESCTCOORNSDOUNCLTYEURS EN			CAUTIO
		CURVE
			BREAKENR: TAENRDMRINEAMLOSVMEAPYOBE ENERGIZ
			WERSUPPLYEBDE. TFUORRNE OACFFCEPSOSWINEGR TSEORUMRCE CIRCUIT
			INALS. GML
	THIS	CAUTION
	SUPPULYNITCOHAS MORE T		INPUT
	SERPOWVEICR SUPRPDL.YDCISOCONNHAENCTOTNWE POWER
		ING TO AVOIDRDESLEBCETFROICRESOH(2O)CK.	-48/60 V
POWER		MISWIRE	35A
	FAULT

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The Cisco 10005 chassis has two compartments for PEMs. The chassis can operate with a single PEM; install two PEMs if you require power redundancy.

Prerequisites and Preparation

Before you perform any of the procedures in this guide, we recommend that you:

•Read the safety guidelines in the next section and review the electrical safety and ESD-prevention guidelines in the Cisco 10005 ESR Hardware Installation Guide.

•Ensure that you have all of the necessary tools and equipment (see the “Required Tools and Equipment” section on page 7).

•Have access to the following documents during the installation:

–Technology of Edge Aggregation: Cisco 10000 Series Edge Services Router (shipped with your router and available for viewing or download at Cisco.com)

Cisco 10005 ESR DC Power Entry Module Installation

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