5-50
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-03
Chapter 5 Installing and Upgrading Internal Modules and FRUs
Replacing a Fan Tray or Air Filter
Figure 5-38
Removing the Cisco 3900 Series Router Bezel
Step 3
Locate the filter, recessed inside the bezel.
Step 4
Remove the filter and insert the replacement filter inside the bezel.
Step 5
Snap the bezel back in place. See
Figure 5-39
.
Figure 5-39
Replacing the Cisco 3900 Series Air Filters
)
1
Bezel
250920
SYS
ACT
SYS
PWR1
AUX
PWR1
SYS
PWR2
AUX
PWR2
Cisco
3900 Ser
ies
1
1
Bezel
2
Snaps (stationary)
3
Air filter
SYS A
CT SYS
PWR1
AUX
PWR1
SYS
PWR2
AUX
PWR2
Cisco
3900 Ser
ies
250919
1
3
2