Cisco 4507re Manual

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the AC-Input Power Supplies
Installing an AC-Input Power Supply
Wa r n i n gThe plug-socket combination must be accessible at all times, because it serves as the main 
disconnecting device. Statement 1019
To install an AC-input power supply, follow these steps:
St e p 1Remove the replacement power supply from its shipping packaging.
St e p 2Verify that the...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
St e p 10Set the power switch to the on (|) position (see Figure 4-9).
Figure 4-9 Powering On the Power Supply (Single-Input Power Supply Shown)
St e p 11
Verify the power supply operation by checking the power supply’s front-panel LEDs. You should see the 
following:
•The LED labeled GOOD or INPUT OK is green.
•The LED labeled OUTPUT...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Removing a DC-Input Power Supply
Wa r n i n gBefore performing any of the following procedures, ensure that power is removed from the 
DC circuit. Statement 1003
To remove a DC-input power supply, follow these steps:
St e p 1Turn off the in-line power switch on the DC-input power supply front panel. (This step applies to the 
single...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Figure 4-11 DC Triple-Input Power Supply
St e p 4
Disconnect the DC-input wires from the terminal block. Disconnect the ground wire last (see 
Figure 4-12 or Figure 4-13).
Wa r n i n gWhen installing or replacing the unit, the ground connection must always be made first and 
disconnected last. Statement 1046
Figure 4-12 Connecting the...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Figure 4-13 Connecting the DC-Input Wires (Triple-Input Power Supply)
St e p 5
Loosen the two captive screws on the power supply. (See Figure 4-14, which shows the single-input 
power supply. The triple-input power supply has captive screws in the same location.) 
Figure 4-14 Loosening the Captive Screws
St e p 6
Grasp the power...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Figure 4-15 Handling a DC-Input Power Supply
St e p 7
If the chassis power supply bay is to remain empty, install a blank power supply filler plate 
(WS-C4KE-PS-CVR) over the opening and secure it with the mounting screws. The blank power supply 
filler plate protects the inner chassis from dust and prevents accidental contact with...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supplies
Wa r n i n gWhen stranded wiring is required, use approved wiring terminations, such as closed-loop or 
spade-type with upturned lugs. These terminations should be the appropriate size for the wires 
and should clamp both the insulation and conductor. Statement 1002
To install a DC-input power supply, follow these steps:
St e p...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the Chassis Fan Tray Assembly
St e p 10Verify power supply operation by checking the power supply’s front-panel LEDs. You should see the 
following:
•The LED labeled INPUT OK is green.
•The LED labeled OUTPUT FAIL is not lit.
St e p 11Check the power supply and system status from the system console by entering the show power 
command. For more information on the...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the Chassis Fan Tray Assembly
To remove the existing fan tray assembly, follow these steps:
St e p 1Loosen the two captive installation screws on the fan tray assembly.
Figure 4-16 Catalyst 4506-E System Fan Tray Assembly
St e p 2
Grasp the fan tray assembly handle and slide the fan tray assembly out of the chassis; gently move it side 
to side if necessary to...

  
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Catalyst 4500 E-Series Switches Installation Guide
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Chapter 4      Removal and Replacement Procedures
Removing and Installing the Backplane Modules
St e p 4Slide the fan tray assembly into the chassis until the two captive installation screws make contact with 
the chassis.
St e p 5Tighten the two captive installation screws to secure the fan tray assembly in the chassis. 
Verifying the Installation
NoteTo check the operation of the fans, you need to power up the chassis.
To verify...