ZyXEL Communications GS-4012F/4024 - Manual (Page 44)

GS-4012F/4024 User’s Guide
Chapter 3 Hardware Overview 43
Figure 13 Transceiver Removal Example
3.2 Rear Panel
The following figures show the rear panels of the AC and DC power input model switches.
The rear panel contains a connector for backup power supply (BPS) and the power receptacle.
For the DC power input model, it also contains the power switch.
Figure 14 Rear Panel: GS-4012F
Figure 15 Rear Panel: GS-4024
Figure 16 Rear Panel: GS-4012F (DC Model)
Figure 17 Rear Panel: GS-4024 (DC Model)
3.2.1 Power Connector
Make sure you are using the correct power source as shown on the panel.