Removing and Replacing a Card Cage Assembly
Step 2 To gain access to the lower card cage, loosen the two captive screws at the top of the air filter tray and pivot the tray down, away from the lower card cage. (Refer to Figure 9.)
Figure 9 Opening the Air Filter Tray
GIGABIT ROUTE PROCESSOR | Q |
Air deflector
Honeycomb |
screen |
Captive | Air filter |
screw | tray |
Air filter
ENABLEDFAIL |
| |
| 0 |
|
| 1 | CSC |
| 0 |
|
| 1 |
|
ALARM | 2 | SFC |
|
| |
|
| H10472 |
Captive |
|
|
screw |
|
|
Caution To prevent damage, do not place any tools on the air filter tray or in the lower card cage. Damaging the honeycomb screen on the air filter tray or in the lower card cage could restrict the air flow causing an overtemperature condition in the Cisco 12012.
Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 17
