ZyXEL GS1920 Series User Guide - Page 29
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Chapter 3 Hardware Panels Figure 15 Transceiver Removal Example 3.1.3 LED Mode (only available for GS1920-48HP) After you push this button (see Section Figure 10 on page 26) to active PoE on the Switch, view the LEDs to ensure proper functioning of the Switch and as an aid in troubleshooting (see Section 3.3 on page 30). 3.2 Rear Panel The following figures show the rear panels of the Switch. Figure 16 Rear panel: GS1920-24 Figure 17 Rear Panel: GS1920-24HP Figure 18 Rear Panel: GS1920-48 Figure 19 Rear Panel: GS1920-48HP 3.2.1 Power Connector Note: Make sure you are using the correct power source as shown on the panel. To connect power to the Switch, insert the female end of the power cord to the AC power receptacle on the rear panel. Connect the other end of the supplied power cord to a power outlet. Make sure that no objects obstruct the airflow of the fans (located on the side of the unit). GS1920 Series User's Guide 29
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