Cisco Systems Cisco CRS-1 manual Chassis Air Filter

Chapter 3 Installing and Removing Air Circulation Components

How to Install or Remove Air Circulation Components

Figure 3-5 Chassis Air Filter

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1	Chassis air filter	3	Power tray and power supplies
2	Air intake grille	4	Power tray air filter

Prerequisites

Before performing this task, you must first remove any chassis front cosmetic covers, the lower chassis air intake grille and power tray air filter cover (see the “Installing a Power Tray Air Filter” section on page 3-10).

Caution Never operate the Cisco CRS-1 4-slot line card chassis without an air filter. Doing so can damage the hardware.

Required Tools and Equipment

You need the following part to perform this task:

•Chassis air filter (Cisco product number: CRS-4-FILTER=)

•Medium flat-blade screwdriver

Steps

To install the chassis air filter, follow these steps:

Step 1 If an air filter is currently in the slot, remove it.

Step 2 Slide the new air filter into the air filter slot until it is seated fully within the slot.

Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide

3-8 OL-10971-07