Manualsbrain.com
  1. Manuals
  2. Brands
  3. ZyXEL Communications
  4. unified security gateway
  5. User Manual

ZyXEL Communications unified security gateway User Manual

Download
Page of 959
Chapter 1 Introducing the ZyWALL
ZyWALL USG 20/20W User’s Guide
32
1.3  Front Panel
This section introduces the ZyWALL’s front panel.
Figure 1   ZyWALL Front Panel     
1.3.1  Front Panel LEDs
The following table describes the LEDs.
ZyWALL USG 20
ZyWALL USG 20W
Table 1   Front Panel LEDs
LED
COLOR
STATUS
DESCRIPTION
PWR
Off
The ZyWALL is turned off.
Green
On
The ZyWALL is turned on.
Breathing The ZyWALL is in power saving mode.
Red
On
There is a hardware component failure. Shut down 
the device, wait for a few minutes and then restart 
the device (see 
). If the LED 
turns red again, then please contact your vendor.
SYS
Green
Off
The ZyWALL is not ready or has failed.
On
The ZyWALL is ready and running.
Blinking
The ZyWALL is booting.
Red
On
The ZyWALL had an error or has failed.