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Chapter 1 Introduction
ZyWALL USG 20-2000 User’s Guide
26
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.
AUX Green Off The AUX port is not connected.
Flashing The AUX port is sending or receiving packets.
On The AUX port is connected.
1, 2 ... Green Off There is no traffic on this port.
Blinking The ZyWALL is sending or receiving packets on this port.
Orange Off There is no connection on this port.
On This port has a successful link.
USB Green Off No device is connected to the ZyWALL’s USB port or the connected device is
not supported by the ZyWALL.
On A 3G USB card or USB storage device is connected to the USB port.
Orange On Connected to a 3G network through the connected 3G USB card.
WLAN Green Off The wireless function is disabled on the ZyWALL.
On The wireless function is enabled on the ZyWALL.
P1~P5 Green Off There is no traffic on this port.
Blinking The ZyWALL is sending or receiving packets on this port.
Orange Off There is no connection on this port.
On This port has a successful link.
Card1,2 Green Off There is no card in the slot.
On There is a card in the slot.
Flashing The card in the slot is sending or receiving traffic.
Table 9 ZyWALL USG 2000 Front Panel LEDs
LED COLOR STATUS DESCRIPTION
PWR1,
PWR2
Off Both power modules are turned off, not receiving power, or not functioning.
Green On The power module is operating.
Red On The power module has malfunctioned. Turn the power module off, wait a few
minutes, and turn the power module back on (see Section 1.5 on page 20).
If the LED shines red again, then please contact your vendor.
SYS Off The ZyWALL is turned off.
Green On The ZyWALL is ready and operating normally.
Flashing The ZyWALL is self-testing.
Red On The ZyWALL is malfunctioning.
AUX Off The AUX port is not connected.
Orange On The AUX port has a dial-in management connection.
Flashing The AUX port is sending or receiving packets for the dial-in management
connection.
Green On The AUX port has a dial backup connection.
Flashing The AUX port is sending or receiving packets for the dial backup connection.
Table 8 ZyWALL USG 20 ~ USG 1000 Front Panel LEDs (continued)
LED COLOR STATUS DESCRIPTION
26


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