ZyXEL Communications ES-2108 Series - Manual (Page 46)

Chapter 3 Hardware Overview
ES-2108 Series User’s Guide
46
You may need to clean the fiber-optic cable’s connectors with a cotton swab dipped in alcohol.
• Type: Fiber-optic
• Wavelength: 1310 +/- 50 nm
• Multi-mode
• Dual LC connectors
• Connection distance: Up to 2km
3.2 Rear Panel
The following figure shows the rear panel of the Switch. The power receptacle is on the rear
panel.
Figure 18 Rear Panel (AC Model)
Figure 19 Rear Panel (DC Model)
3.2.1 Power Connections
Make sure you are using the correct power source as shown on the Switch’s panel.
To connect the power to the AC powered version of the Switch, insert the female end of power
cord to the power receptacle on the rear panel. Connect the other end of the supplied power
cord to the power source.
To connect the power to the DC powered version of the Switch, insert the female end of power
adaptor’s cord into the power receptacle on the rear panel. Connect the power adaptor to an
appropriate power source.