Product manual
VTrak E-Class Product Manual
34
• Each controller activity LED flashes green when there is activity on that 
controller.
• The controller heartbeat LED blinks green once per second for five seconds, 
goes dark for ten seconds, then blinks green once per second for five 
seconds again.
Steady means the LED is on.
Blinking means a regular on/off pattern.
Flashing means an intermittent and irregular on/off pattern.
See the table below.
Enclosure Front LEDs
State Power FRU
Logical 
Drive
Controller 
Activity
Controller 
Heartbeat
Dark No power No power — No Activity —
Steady 
green
Normal Normal Normal — —
Blinking 
green
————Normal**
Flashing 
green
— — — Activity —
Amber —  Problem* Critical — —
Red — Failure* Offline — —
* Check the LEDs on the back of the VTrak enclosure.
** Blinks blinks green once per second for five seconds, goes dark for ten
seconds, then blinks green once per second for five seconds again.










