The LEDs in the dashboard are as follows:
LED
POWER
ALARM
TEMP
STATUS
HA
FAN
MOD1
MOD2
NetScreen-ISG 2000
Purpose
Color
Power Supply
green
off
red
System Alarm
blinking red
amber
off
Temperature
green
orange
red
System Status
blinking green
amber
off
High Availability
green
Status
amber
red
off
Fan Status
green
red
green
off
green
off
Meaning
Power supply is functioning correctly.
System is not receiving power.
There is a problem with the power.
• Continuous blinking indicates a self-test
failure during the ScreenOS bootup. May
also occur due to certain algorithm and ACL
failures.
• Blinks once for each software attack.
One of the following failures has occurred:
• Power supply is turned off.
• Hardware failure.
• Error with software module.
No alarm condition present.
Temperature is within safety range.
Temperature is outside normal alarm range.
>132°F or 56°C
Temperature is outside severe alarm range.
>150°F or 66°C
The system is active.
The system is booting.
The system is off.
Unit is master.
Unit is a backup.
HA has been defined, but unit is not the
backup system.
No HA activity defined.
All fans functioning properly.
One or more fans failed or fan subsystem is
not receiving power.
Security module is installed.
No card installed.
Security module is installed.
No card installed.
The Front Panel
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