Chapter 3 Hardware Overview

Figure 14 Rear Panel: GS1900-24E

3.2.1 Power Connection

Make sure you are using the correct power source and that no objects obstruct the airflow of the fans.

The Switch uses two power supply modules, one of which is redundant, so if one power module fails the system can operate on the remaining module.

Rear Panel Power Connection

Connect one end of the supplied power cord or power adaptor to the power receptacle on the back of the Switch and the other end to the appropriate power source.

For the GS1900-8HP, GS1900-16 and GS1900-24E, use the POWER ON/OFF switch to have the Switch power on or off.

Connecting the Power

Use the following procedures to connect the Switch to a power source after you have installed it in a rack.

Note: Use the included power cord for the AC power connection.

1Connect the female end of the power cord to the AC power socket.

2Connect the other end of the cord to a power outlet.

Disconnecting the Power

The power input connectors can be disconnected from the power source individually.

1Disconnect the power cord from the power outlet.

2Disconnect the power cord from the AC power socket.

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GS1900 Series User’s Guide