Product manual

Chapter 8: Troubleshooting
377
LEDs Display Amber or Red
LEDs are used on VTrak’s:
• Front Panel LEDs (page 377)
• Drive Carrier LEDs (page 378)
• Back Panel LEDs (page 379)
Front Panel LEDs
When the power is switched on, the LEDs on the front of the VTrak light up.
Figure 1. Front panel LED display
When boot-up is finished and the VTrak is functioning normally:
• Power, FRU, and Logical Drive LEDs display steady green.
• 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.
Dark means the LED is off.
Power
FRU Status
Logical Drive Status
Controller 1 Activity
Controller 2 Activity
Controller Heartbeat