Juniper Networks ISG 2000 - Manuel (Page 11)

The Front Panel
NetScreen-ISG 2000 5
The LEDs in the dashboard are as follows:
LED Purpose Color Meaning
POWER Power Supply green Power supply is functioning correctly.
off System is not receiving power.
red There is a problem with the power.
ALARM System Alarm blinking red • 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.
amber One of the following failures has occurred:
• Power supply is turned off.
• Hardware failure.
• Error with software module.
off No alarm condition present.
TEMP Temperature green Temperature is within safety range.
orange Temperature is outside normal alarm range.
>132
°F or 56°C
red Temperature is outside severe alarm range.
>150
°F or 66°C
STATUS System Status blinking green The system is active.
amber The system is booting.
off The system is off.
HA High Availability
Status green Unit is master.
amber Unit is a backup.
red HA has been defined, but unit is not the
backup system.
off No HA activity defined.
FAN Fan Status green All fans functioning properly.
red One or more fans failed or fan subsystem is
not receiving power.
MOD1 green Security module is installed.
off No card installed.
MOD2 green Security module is installed.
off No card installed.