Removing and Replacing a Card in the Lower Card Cage
Step 4 To access the cards in the lower card cage, you must first move the air deflector up, out of the way. Pivot the air deflector up and secure it to the top of the lower card cage by turning the air deflector latch knob counterclockwise. (Refer to Figure 4.)
Figure 4 Securing the Air Deflector in the Lower Card Cage
Air deflector
latch
GIGABIT ROUTE PROCESSOR | Q |
|
|
Air deflector
ENABLEDFAIL |
| |
| 0 |
|
| 1 | CSC |
| 0 |
|
| 1 |
|
ALARM | 2 | SFC |
|
| |
Air filter
tray
H10473
Caution Securing the air deflector in the up position blocks the airflow to the upper card cage. Do not latch the air deflector in the up position in a running system for extended periods of time. An overtemperature condition in the upper card cage can occur.
Cisco 12012 Gigabit Switch Router Switch Fabric Cards Replacement Instructions 9
