Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 303

Chapter 4 Removal and Replacement Procedures
Figure 4-77
1 Thumbscrews
After installing the optional air filter assembly, establish a schedule for visually checking the air filter
Step 7
for contamination. (See
OL-5781-08
Installing the Air Filter Assembly on a Catalyst 6509-NEB-A Switch or a Catalyst 6509-V-E (Optional)
Installing the Filter Assembly
o
o
INPUT
FAN
OUTPU T
OK
OK FAIL
"Checking the Air Filter" section on page
1
2
1
INPUT
FAN OUTPU T
OK
OK
FAIL
2 Fastening screw
4-98.)
Catalyst 6500 Series Switches Installation Guide
4-97