Cisco 7600-SIP-400 - SPA Interface Processor 400 - Replacing the Air Filter on a Cisco 7609 Router and the Cisco 7609-S Router (Optional)

5-131
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Replacing the Air Filter on a Cisco 7609 Router and the Cisco 7609-S Router (Optional)
Figure 5-130 Installing the Filter Assembly
Note Cisco Systems recommends that air filters be changed every three months.
Replacing the Air Filter on a Cisco 7609 Router and the Cisco
7609-S Router (Optional)
Step 1 Loosen the two fastening screws as shown in Figure 5-130 and lift the filter cage assembly off of the
support loops (see Figure 5-127).
Step 2 Remove the inner filter retainer from the filter cage assembly (see Figure 5-131) by depressing the thumb
loops and carefully sliding filter retainer outwards.
104900
INPUT
OK
FAN
OK
OUTPUT
FAI L
o
INPUT
OK
FAN
OK
OUTPUT
FAI L
o
P
O
R
T
2
P
O
R
T
2
LINK
ACTIVE
TX
RX
TX
RX
ACTIVE
TX
RX
TX
RX
TX
RX
TX
RX
2
1
1
1 Thumbscrews 2 Fastening screw