Installation Guide

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4. Push the latching tab to the left as you pull outward on the handle to disengage the power supply

internal connectors.

Figure 314: Removing a DC Power Supply

5. Carefully slide the power supply the rest of the way out of the switch.

Removing a Switch from a Rack

Before removing a switch from a rack, verify that:

• All removable power supplies have been removed. See Removing an AC Power Supply on page 375

or Removing a DC Power Supply on page 376.

• The switch has been disconnected from any redundant power supplies.

• The switch has been disconnected from all other sources of electrical power.

Note

Read the following steps thoroughly before you attempt to remove a switch from a rack.

To remove a switch from a rack, follow these steps:

1. Support the switch while you remove the rack-mounting screws that hold the front mounting

brackets in place against the rack posts.

2. Remove the switch from the rack.

• For two-post installations, carefully slide the switch out of the rack.

• For four-post installations, carefully slide the switch forward out of the cabinet and o the rear

mounting brackets.

See the following ﬁgures.

Removing Switches from Service

Removing a Switch from a Rack

ExtremeSwitching Hardware Installation Guide 377