Power Connector; Front Panel Leds; Figure 16 Rear Panel; Table 2 Front Panel Led Descriptions - ZyXEL Communications GS-3012F User Manual

Figure 16 Rear Panel

3.3.1 Power Connector

Note: Make sure you are using the correct power source as shown on the panel.
To connect the power to the AC power model, 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 a
100~240VAC/1.5A power outlet. Make sure that no objects obstruct the airflow of the fans
(located on the side of the unit).
The DC power model requires DC power supply input of –48 VDC to -60 VDC. The GS-3012
DC power model requires 1.88A Max. The GS-3012F requires 1.2A Max. To connect the
power to the unit, insert the one end of the supplied power cord to the power receptacle on the
rear panel and the other end to a power outlet.

3.4 Front Panel LEDs

After you connect the power to the switch, view the LEDs to ensure proper functioning of the
switch and as an aid in troubleshooting.

Table 2 Front Panel LED Descriptions

LED COLOR
BPS Green
Amber
PWR Green
SYS Green
ALM Red
GBIC Slots
LNK Green
ACT Green
Gigabit Ports
Chapter 3 Hardware Overview
STATUS DESCRIPTION
Blinking The system is receiving power from the backup power supply.
On The backup power supply is connected and active.
Off The backup power supply is not ready or not active.
Blinking The system cannot get power from the backup power supply.
On The system is turned on.
Off The system is off.
Blinking The system is rebooting and performing self-diagnostic tests.
On The system is on and functioning properly.
Off The power is off or the system is not ready/malfunctioning.
On There is a hardware failure.
Off The system is functioning normally.
On The link to this port is up.
Off The link to this port is not connected.
Blinking This port is receiving or transmitting data.
GS-3012/GS-3012F User's Guide
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