Enterasys SecureStack C3K122-24 Hardware Installation Manual page 55

Table 3-1 LANVIEW LEDs
LED Color State
CPU Off Power disconnected.
Red Solid. Boot-up failed.
Amber Solid. Diagnostics are running.
Blinking. Code image is being downloaded.
Green Solid. System is fully functional.
Blinking. Boot-up in process.
DOWN Off No valid connection to switch stackup connector.
Green Solid. Valid connection to switch stackup
connector.
Blinking. Information is being transferred via the
high-speed stacking cable.
UP Off No valid connection to switch stackdown
connector.
Green Solid. Valid connection to switch stackdown
connector.
Blinking. Information is being transferred over
the high-speed stacking cable.
Recommended Action
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 switch still does not power up,
the system may have a fatal error.
Contact Enterasys Networks for
technical support.
If the LED remains red for several
minutes, the system may have a fatal
error. Contact Enterasys Networks for
technical support.
If the LED remains amber for more than
several minutes, contact
Enterasys Networks for technical support.
None.
None.
None.
1. Make sure the switch connected to
the stackup connector is powered on.
2. Replace cable with a known good
one.
3. If the problem still exists, contact
Enterasys Networks for technical
support.
None.
1. Make sure the switch connected to
the stackdown connector is powered
on.
2. Replace cable with a known good
one.
3. If the problem still exists, contact
Enterasys Networks for technical
support.
None.
SecureStack C3K Hardware Installation Guide 3-3
Using LANVIEW