Cisco Systems Cisco CRS-1 Manual De Usuario
3-11
Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Chapter 3 Installing and Removing Air Circulation Components
How to Install or Remove Air Circulation Components
Figure 3-7
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.
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.
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
1
Chassis air filter
3
Power tray and power modules
2
Air intake grille
4
Power tray air filter
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