Cisco Systems 12012 manual Lower Card Cage Air Deﬂector

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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

Air deflector

latch

GIGABIT ROUTE PROCESSOR

Q OC-3/STM-POS

OC-12/STM-4 ATM

OC-12/STM-4 POS

Air deflector

ENABLEDFAIL
	0
	1	CSC
	0
	1
ALARM	2	SFC
ALARM

Air filter

tray

H10473

18Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions

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Contents Product Overview Product Number GSR12-CARDCAGE=Cisco 12012-Front View Safety Guidelines Safety WarningsSafety with Equipment Safety with Electricity Tools and Parts Required Preventing Electrostatic Discharge DamageRemoving and Replacing a Card Cage Assembly Powering Down the CiscoRemoving a Power Supply Removing an AC-Input Power Supply Disconnecting an AC-Input Power SupplyRemoving an AC-Input Power Supply Removing a DC-Input Power Supply Removing a DC-Input Power Supply Removing the Cards From the Upper Card Cage Removing a Line Card From the Upper Card CageRemoving the Interface Cables From a Line Card Removing a RP From the Upper Card Cage Removing a Line Card From the Upper Card CageRemoving an Alarm Card From the Upper Card Cage Removing a RP From the Upper Card CageRemoving an Alarm Card Removing the Cards From the Lower Card CageOpening the Air Filter Tray Lower Card Cage Air Deﬂector Removing Cards From the Lower Card Cage Removing the System Grounding System Grounding ReceptaclesRemoving the Card Cage Assembly Removing a System Grounding CableRemoving the Card Cage Assembly From the Frame Installing a New Card Cage Assembly Replacing the Cards in the Lower Card CageReplacing the Cards in the Upper Card Cage Replacing a Line Card in the Upper Card CageRemoving and Replacing a Card Cage Assembly Attaching an Interface Cable to a Line Card Replacing the Alarm Card in the Upper Card Cage Replacing the RP in the Upper Card CageInstalling the System Grounding Replacing the Power SuppliesReplacing an AC-Input Power Supply Replacing a DC-Input Power Supply Installing a DC-Input Power Supply Checking the Installation FCC Class a Compliance Cisco Connection Online Cisco Connection Online