Juniper Networks 200 Switch User Manual


 
The Front Panel
NetScreen-200 Series 3
THE FRONT PANEL
The features shared in common by NetScreen-204 and NetScreen-208 devices include:
A System Status LED display
An Asset Recovery Pinhole
A Console port
A Modem port
A Compact Flash Card Slot
Ethernet interfaces
System Status LED Display
The front panel of each NetScreen-200 Series device has a System Status display, which
contains six LEDs.
The information revealed by each LED is as follows:
LED
Name
Purpose Color Meaning
Power Power Supply green Power supply is functioning correctly.
off The device is not receiving power.
Status System Status amber At initial power up.
green At startup and while performing diagnostics.
blinking green Normal operation.
blinking red Error detected
HA High Availability
Status
green Unit is the primary (master) device.
blinking green Connection not found.
amber Unit is the secondary (backup) device.
off HA not enabled.
Status LED
Session LED
Power LED
Alarm LED
HA LED
Flash LED