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Installation Guide

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Table Of Contents
Removing Switches from Service
Removing an AC Power Supply on page 375
Removing a DC Power Supply on page 376
Removing a Switch from a Rack on page 377
Removing a switch from service is a two-step process:
1. Disconnect the switch from its power source, following these steps as applicable:
• Disconnect and remove the switch's removable AC power supply. See Removing an AC Power
Supply on page 375.
• Disconnect and remove the switch's removable DC power supply. See Removing a DC Power
Supply on page 376.
• Disconnect the switch from its redundant power supply.
2. Remove the switch from the rack, following the steps in Removing a Switch from a Rack on page
377.
Note
Read the information in this chapter thoroughly before you attempt to remove a switch.
Removing an AC Power Supply
To remove an AC power supply unit (PSU) from a switch, follow these steps:
1. Disconnect the AC power cord from the wall outlet and from the power input connector on the
power supply.
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