HP DL980 G7 - Manual (Page 13)

Server component identification 13
Item Description LED color Status
9 NIC 3 Activity LED Green On or flashing—Network activity
Off—No network activity
10 NIC 1 Link LED Green On—Linked to network
Off—Not linked to network
11 NIC 1 Activity LED Green On or flashing—Network activity
Off—No network activity
Power supply LED
Power LED Status
Off No AC power to power supply units
Green 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.
Off Power supply failure (includes overvoltage and overtemperature)