Cisco Systems OL-6256-17 manual Installing the Inlet Grille-Fixed Configuration Power Supply

Chapter 5 Installing and Removing Exterior Components

Installing or Removing the Front Side Exterior Components

Installing the Inlet Grille—Fixed Configuration Power Supply

This section describes how to install the inlet grille on a Cisco CRS 8-slot line card chassis with a fixed configuration power supply installed. The inlet grille covers the power module and air intake areas at the bottom of the front (PLIM) side of the chassis, just below the card cage. Figure 5-3shows the inlet grille that can be installed on a Cisco CRS 8-slot line card chassis with a fixed configuration power supply.

Figure 5-3 Inlet Grille—Fixed Configuration Power Supply

OT	I/LIM
	CB/TRIP IN/FAIL	FLT	K
			R/O
			PW

OT	I/LIM
	CB/TRIP IN/FAIL	FLT
		PWR/OK

210878

Prerequisites

Before installing the inlet grille, you should mount the chassis in a rack and remove the rear handle pulls. See Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Unpacking, Moving, and Securing Guide.

Required Tools and Equipment

•ESD-preventive wrist strap

•Inlet grille (Cisco product number: CRS-8-FRNT-GRILL=)

•6 in. long number 1 Phillips screwdriver

•Left AC rectifier power handle (Cisco product number: FABMTL,EXTENSION,PWR,L,HQ,HFR)

•Right AC rectifier power handle (Cisco product number: FABMTL,EXTENSION,PWR,R,HQ,HFR)

Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide

OL-6256-17 5-5