Cisco 12012 User Manual download pdf (Page 18)

18 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions

Removing and Replacing a Card Cage Assembly

Step 3 To access the cards in the lower card cage, you must first move the air deflector up, out

of the way. Lift 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 10.)

Figure 10 Lower Card Cage Air Deflector

H10473

GIGABIT ROUTE PROCESSOR

Q OC-3/STM-POS

OC-12/STM-4 ATM

OC-12/STM-4 POS

ALARM

Air deflector

latch

Air filter

tray

Air deflector

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Cisco 12012 User Manual Page 18