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Status
LED color
Description
Item
On—UID active
Blue
UID LED
7
Off—UID inactive
On—Linked to network
Green
NIC 3 Link LED
8
Off—Not linked to network
On or flashing—Network
activity
Green
NIC 3 Activity LED
9
Off—No network activity
On—Linked to network
Green
NIC 1 Link LED
10
Off—Not linked to network
On or flashing—Network
activity
Green
NIC 1 Activity LED
11
Off—No network activity
Power supply LED
Status
Power LED
No AC power to power supply units
Off
AC is present. Standby output is on, output is disabled.
Green
AC is present. Standby output is on, power supply DC
output is on and OK.
Green
Power supply failure (includes overvoltage and
overtemperature)
Off
Power supply LED
91