Cisco Systems Cisco CRS-1 manual Power Tray Air Filter

Chapter 3 Installing and Removing Air Circulation Components

How to Install or Remove Air Circulation Components

Figure 3-7 Power Tray Air Filter

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

Prerequisites

No prerequisites exist for this task.

Caution Never operate the line card chassis without an air filter. Doing so can damage the hardware.

Required Tools and Equipment

You need the following tools and part to perform this task:

•ESD-preventive wrist strap

•Medium flat-blade screwdriver

•Power tray air filter

Steps

To install a power tray air filter, follow these steps:

Step 1 Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection sockets on the front (PLIM) side of the chassis or a bare metal surface on the chassis.

Step 2 Remove the lower chassis grille:

•Use the medium flat-blade screwdriver to loosen the two captive screws (one for each side) that hold the grille to the front of the chassis.

•Gently remove the grille from the chassis.

Step 3 Slide the air filter into the air filter slot on the grille (see Figure 3-7).

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