Cisco 6500e Manual

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing the DC-Input Power Supplies
NoteFor proper 4500W DC-input redundant power configuration, three pairs of input wires for 
one 6000W DC-input power supply must come from the same battery system (A feed); three 
pairs of input wires for the other 6000W DC-input power supply must come from another 
battery system (B feed).
NoteFor multiple DC input power supply, each DC...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing the DC-Input Power Supplies
b.From the right side of the power supply, connect each of the DC-input wires to the terminal block 
(Figure 1-47 and Figure 1-53) in this order:
Negative (-) 
Positive (+) 
NoteWhen you tighten the terminal nuts, make sure they are snug. Do not over tighten them. 
Recommended torque strength is 20 inch-pounds. Over tightening the...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
Step 13After confirming all installation steps are correctly completed, safety flags and lockout devices can be 
removed, and the input circuits to the supplies can be energized. 
Step 14Use the power switch to turn the power supply on.
Step 15Verify power supply operation by checking that the power supply front panel LEDs are in the following 
states:
INPUT OK...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
Figure 1-56 Catalyst 6503 Switch—Power Supply Location
Required Tools
Use a flat-blade or number 2 Phillips-head screwdriver to perform these procedures. Additionally, wire 
cutters may be necessary to cut cable tie wraps.
Removing the AC-Input PEM
To remove an AC-input PEM, follow these steps:
Step 1Turn the power switch to the off (0) position on the PEM that...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
Figure 1-57 AC-Input PEM (PEM-20A-AC+ Shown)
Figure 1-58 Handling a PEM
Captive installation screwsIEC 60320 C19 connector
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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
Installing the AC-Input PEM
To install an AC-input PEM, follow these steps:
Step 1Ensure that the system (earth) ground connection has been made. 
For ground connection instructions, see the “Establishing the System Ground” section on page 1-52.
Step 2If necessary, remove the blank PEM filler plate (Cisco part number 800-16719-01) from the chassis PEM 
bay...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
To remove a DC-input PEM, follow these steps:
Step 1Verify that power is off to the DC circuit for the PEM that you are removing. As an added precaution, 
place the appropriate safety flag and lockout devices at the source power circuit breaker, or place a piece 
of adhesive tape over the circuit breaker handle to prevent accidental power restoration while you...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
Figure 1-60 DC-Input PEM Terminal Block Screws
Figure 1-61 Handling a DC-Input PEM
Installing the DC-Input PEM
WarningBefore performing any of the following procedures, ensure that power is removed from the 
DC circuit. Statement 1003 
WarningWhen installing or replacing the unit, the ground connection must always be made first and 
disconnected last. Statement...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing PEMs
To install a DC-input PEM, follow these steps:
Step 1Ensure that the system (earth) ground connection has been made. For ground connection installation 
instructions, see the “Establishing the System Ground” section on page 1-52.
Step 2Verify that power is off to the DC circuit for the PEM that you are installing. As an added precaution, 
place the appropriate...

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Catalyst 6500 Series Switches Installation Guide
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Chapter 1      Removal and Replacement Procedures
  Removing and Installing the Fan Tray
Step 6Tighten the power supply captive installation screws. (SeeFigure 1-63.)
Figure 1-63 DC-Input PEM 
CautionIn a system with dual power supplies, connect each power supply to a separate input line. In case of 
a line failure, the second source will most likely still be available.
Step 7Remove the safety flag, lockout devices, or tape from the circuit...