11
Figure 3
Cisco NAC-3310 Front Panel LEDs/Buttons
1
UID LED (recessed)
Blue = A UID button has been pressed.
2
System health LED
Off = System health is normal
Amber = A pre-failure system threshold has been breached. This
can be any of the following:
•
At least one fan failure (system or processor fan)
•
At least one of the temperature sensors reached critical level
(system or processor thermal sensors)
•
At least one memory module failure
•
A power supply unit error has occurred
3
Activity/link status LED
for NIC 1 (eth0) and NIC
2 (eth1)
Solid green = An active network link exists
Flashing green = An ongoing network data activity exists
Off = The server is off-line
4
HDD activity LEDs
Flashing green = Ongoing drive activity
Off = No drive activity
5
Power status LED
(recessed)
Green = The server has AC power and is powered up
Amber = The server has AC power and is in standby mode
Off = The server is powered off (AC power disconnected)
UID
187416
1
2
3
4
5
