Figure 3 Firewall Application
1.1.3 Front Panel LEDs
Figure 4 P-662H Front Panel
Figure 5 P-662HW Front Panel
The following table describes the Lights.
Table 1 Front Panel LEDs
LED
POWER
LAN 1-4
P-662H/HW-D Series User's Guide
COLOR
STATUS
DESCRIPTION
Green
On
The ZyXEL Device is receiving power and functioning
properly.
Blinking
The ZyXEL Device is rebooting or performing diagnostics.
Red
On
Post (Power On Self Test) failure or the device has
malfunctioned.
Off
The system is not receiving power.
Green
On
The ZyXEL Device has a successful 10/100Mb Ethernet
connection.
Blinking
The ZyXEL Device is sending/receiving data.
None
Off
The LAN is not connected.
Chapter 1 Getting To Know Your ZyXEL Device
41