Cisco Carrier Routing System CRS-1 Installation Manual page 69

Chapter 3 Installing and Removing Air Circulation Components
Required Tools and Equipment
You need the following tools to perform this task:
•
•
Steps
To remove a power tray air filter, follow these steps:
Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection
Step 1
sockets on the front (PLIM) side of the chassis or a bare metal surface on the chassis.
Remove the lower chassis grille (if necessary):
Step 2
a.
b.
Slide the air filter from the air filter slot on the grille (see
Step 3
What to Do Next
After performing this task, you may install a new air filter (see the
section on page
OL-10971-10
ESD-preventive wrist strap
Medium flat-blade screwdriver
Use a medium flat-blade screwdriver to tighten 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.
3-10).
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
How to Install or Remove Air Circulation Components
Figure 3-8).
"Installing a Power Tray Air Filter"
3-13