Installation guide
Using LANVIEW
SecureStack A2 PoE Installation Guide  4-3
Note: The terms flashing, blinking, and solid used in Tab le 4-1 indicate the following:
Flashing: LED is flashing randomly.
Blinking: LED is flashing at a steady rate (approximately 50% on, 50% off).
Solid: LED is on steady and not pulsing.
Table 4-1 LANVIEW LEDs
LED Color State Recommended Action
CPU Off Power disconnected. If the LED remains off after connecting AC 
power or DC power from an RPS, check 
the following:
1. Make sure there is power at the power 
source (AC source and RPS if 
applicable).
2. Replace the power cord with a known 
good one or check the continuity of the 
power cord.
3. If the SecureStack A2 still does not 
power up, the system may have a fatal 
error. Contact Enterasys Networks for 
technical support.
Red Solid. Boot-up failed. If the LED remains red for several 
minutes, the system may have a fatal 
error. Contact Enterasys Networks for 
technical support.
Blinking. Diagnostics have 
failed.
Contact Enterasys Networks for technical 
support.
Amber Solid. Diagnostics are running. If the LED remains amber for more than 
several minutes, contact 
Enterasys Networks for technical support.
Blinking. Code image is being 
downloaded.
This also notes when the 
configuration is being saved to 
member units. (This occurs 
every 15 minutes and when the 
user enters the “save config” 
command).
None.
Green Solid. System is fully 
functional.
None.
Blinking. Boot-up in process. None.










